Afr Bbc 325 Heads

509's with 6. I have thought about an aftermarket block,but my 14015445 4 bolt main block has already had machine work done. 516 Bbc Engine 516 Bbc Engine Bow Tie Block Dart Heads Roller Cam Forged Everything. 133cc $895; BBC AS-CAST 290cc or 315cc Bare wFACTORY 2. How to Rebuild a Farmall Engine: Step-By-Step Instructions for an H, M, 300, 350, 400, 450 and More - Duration: 38:36. AFR BBC 357cc cylinder heads will work best with camshafts exceeding. Afr Bbc 300cc. 200 158 128. AFR's 325cc BBC Enforcer Cylinder head feature their Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. Obviously don't pick a camshaft until you've got the head and its specs. Pertronix 1181 - $69. were gonna start it with 32* and 10 psi. Designed with the most up to date technology available, the Sniper X head flows over 460cfm on a 375cc runner and over 325cfm on the exhaust! We started with the most sound casting available and then spent months developing the best port and chamber for a 24° head. 300'' intake. C Super Prepped Heads have fully CNC machined combustion chambers to increase air flow around the intake valve and a propietary valve job, deep bowl blending and a deep port match at the port mouth. View Details. The influence of insects in humans’ lives can be felt in so many culturally-related connections, ranging from basic living needs, such as food, medicine, and self-preservation to more humanistic uses, such as aesthetics, arts. This line was designed to optimize low and mid-lift airflow, while still generating impressive peak figures. Porting is equivalent to other companies more expensive port work. Because being a successful merchant was based on production and merit, not on traditional community standing, many former slaves and lower-class people soon found that they could advance quickly up the social ladder. 5 to solid roller street cam 260ish @ 050, high 600 low 700 lift. Edelbrock Victor 24 deg 345 cc, Dart 325, or one of Trick Flow's new heads Also at 240 to 250 I would look at an AFR 305cc. AFR Magnum 457cc BBC 18 Racing Cylinder Head $ 5,950. Problem #2: One head had a 1420 part number, the other a 142 part number. 2004-2007 5. The standard combustion chamber volume is 119cc on these AFR's 325 "as-cast" pieces. No other conventional head can out power the DRM-20°! With air-flow and air speed, light years ahead of any other heads in its class, the DRM-20 supplies power gains of 80 hp to 100+hp! The RM 20 components include: Reher-Morrison DRM 20° BBC Cylinder Heads. 300” Intake Port Dim: 1. The 357cc come standard with AFR's trademark. The smallest intake volume runners in our line-up, but don't let size fool you. The 325cc comes standard with AFR's trademark. Online shopping from a great selection at Automotive Store. The phrase " having your cake and eating it to" would certainly be appropriate with. By Sammy Awami, BBC News, Dar es Salaam. The phrase "having your cake and eating it too" would certainly be appropriate with their moderately sized intake runners producing. 741 kits found for Head Studs & Bolts : Page 1 of 31 | Next AMC 343-401 '70 to present w/Edelbrock heads. 010, respectively, greater than intake. DETERMINE CORRECT STAND HEIGHT. Please Note: AFR heads are shipped directly from AFR. 88valves $3250 pair assembled for Solid roller cam up to. About the only complaint I have is that you are going to have to wait about 6-8 weeks before you get the heads. 200 158 128. By Sammy Awami, BBC News, Dar es Salaam. The 511 cubic inch build would have a bore of 4. The Brodix BB-2 casting has been a great platform for RFD to build several applications on. 88 exhaust. 500 Lift, 415Lbs. AFR 24 Degree BBC Cylinder Head 325cc Partially CNC Ported, Race Ready, w/121cc CNC chambers, Assembled. AFR (BBC) Big Block Chevy Cylinder Heads including 265cc, 290cc, 300cc, 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, 375cc, 377cc, and 385cc AFR BBS Heads. AFR SBC 195 aluminum cylinder heads, 74cc, straight plug Eagle 4340 crank, 3. you want to use. airflowresearch. The latest Companies news, events, analysis and opinion from The Australian Financial Review. 500 with the valves rolled to…. The AFR Heads and Hydraulic Roller Camshaft make this combination very effected at making serious power between 4500 to 6500rpm depending on camshaft duration. AFR's 325cc heads feature partially CNC ported intake and exhaust, fully cnc chamber, A356 aluminum castings and high quality components throughout. 70 Ratio: Chevrolet Big Block AFR Magnum Heads (stamped "V2") 1. Price: $4,150. All heads come with high quality components, such as titanium retainers and Pac Racing Springs. Cylinder heads are normally date coded in the form of a letter for the month (see table below), two numbers for the day and a single number for the year.  Shown here are just a very few of the many cylinder heads and packages that we offer. During its earlier years, Air Flow Research has been engaged in high-power porting of different cylinder heads, while introducing various innovative techniques that included fast burning chambers, CNC-machined cylinder heads, D-shaped exhaust ports, hurricane chambers, and so on. Flo-Tek 407-600 Assembled BBC cylinder Head, 360cc, Roller. AFR's 325cc heads are designed feature partially CNC ported intake, exhaust, A356 aluminum castings and high quality components throughout. This auction is for a BRAND NEW AFR As-Cast Enforcer Rectangle Port BBC 325cc cylinder head. We Start Every Custom Build Of Our Cylinder Heads With Brand New Dart Castings And Specifically Selected Components - These Heads Are Never. EQ Sbc vortec 906---Stock peak-238/168cfm--After porting-252/204cfm. The least expensive online catalog for all your Big Block Chevy Cylinder Heads needs. Built with a CNC Race Prepped bored and decked perfect reconditioned GM Block, compression ratio from 8 to 10:1 compression ratios for 87 and to 93 Octane pump. For maximum head gasket-clamping AFR recommends head stud kits. For applications above these limits shaft mount rockers are typically advised. the exhaust stands will then attach to the intake along with the head. AFR 325cc as cast BBC Aluminum Cylinder Head Flow Chart. Heads: Edelbrock Victor 24 deg 345 cc, Dart 325, or one of Trick Flow's new heads Intake: Edelbrock Vic Jr or Holley Strip Dominator Carb: Speed Demon 850 DP The big question is the heads of course, such a critical component of the engine. Im not sure if any of you have been following this on Team Chevelle, but Tony Mamo at AFR has finally come out with an Oval Port head for BBC. 133cc $895; BBC AS-CAST 290cc or 315cc Bare wFACTORY 2. 71 The Scarecrow Press, Inc. Dan Gingell and Rachel Gingell. 850in Spring FREE SHIPPING FREE SHIPPING Dart PRO 1 are specifically designed for street performance,. Several times a day, we compile the best deals and largest inventory of auto, car and truck parts and display them on our website to help you make your purchasing decision. This cam will produce over 600HP with a single plane and right at 600HP with an airgap intake. Afr Bbc 305cc Rectangle Port Aluminum Cylinder Heads Chevy Big Block 509 2100-1 Dart Pro - $2615. INT EX INT EX. 88valves $3250 pair assembled for Solid roller cam up to. BBC CHEVY 540-555 ENGINE, STAGE 7. 00 2010 15 Chevrolet Camaro Zl1 Lsa 6. Includes FREE Manton Racing Products Pro-Series Pushrod Checking Kit! Check for Availability. You are bidding on a very nice set (Pair) of reconditioned Chevy BBC *GM #346236 Heads 396 402 427 454 502*Oval port/Small Port#346236. Genuine Toyota Oem New Uncut Non Chip Ignition Blank Master Key 90999-00185. ) Custom engine conversions. They can't cost that much more to make. 750" stroke Eagle 4340 H-beam connecting rods Holley 650HP-based carb prepped by Bo Laws (BLP), Weekend Warrior Edelbrock Performer intake manifold, dual-plane, aluminum #2101 ATI Super Damper 6. These 325cc heads come standard with AFR's trademark 3/4 in. Sheet Metal Tunnel To Suit Small Block Chev Tall deck 9. In fact, AFR now has a 290 oval port head that will out-flow 074's. 90 119 cc Comubustion Chamber, Intake Valve is 2. Add To Cart. Find AFR 325cc Magnum BBC Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Are you looking for big torque and horsepower numbers? AFR's 325cc Magnum big block Chevy line of medium-volume intake runners will provide you with exactly that. 900" of lift. intake and 1. AFR MAGNUM BBC Aluminum Cylinder Heads - Bare Heads (Pair) AFR's MAGNUM line of cylinder heads for the big block Chevy are available in Rectangular Ports with 305cc, 325cc, 345cc, 357cc, 377cc and 385cc runners. Today's aftermarket stuff will cost a half as much and flat out-perform any worked-over L-88 heads, which BTW, would be worth less on the market once you spent money on porting, etc. 4:1, AFR 305 heads with a custom solid roller. AFR's 325cc heads feature partially CNC ported intake and exhaust, fully cnc chamber, A356 aluminum castings and high quality components throughout. Im not sure if any of you have been following this on Team Chevelle, but Tony Mamo at AFR has finally come out with an Oval Port head for BBC. This set has a 1 piece intake stand that spans the length of the head. Related products. We made sure to install the Fel Pro intake gaskets with care. Most flow numbers for AFR — Air Flow Research heads come from their Web Site or '05/'12/'13 Catalog, updated Aug '16.  Shown here are just a very few of the many cylinder heads and packages that we offer. 99 Add to cart AFR Mongoose 215cc LS1 Cylinder Head $ 2,465. New aluminum BBC heads (Chandler) $1300. The 345cc come standard with AFR's trademark. Tony Mamo, head of product design for AFR, recommended the 315cc CNC-ported Magnum cylinder heads. New York, November 04, 2002 -- Sydney, November 05, 2002 -- Moody's Investors Service today changed the rating outlook for Telstra Corporation Limited (Telstra) to negative from stable based on diminished prospects for growth combined with continued low levels of retained cash flow relative. AFR recommends the use of. We offer a variety of Big Block Chevy Cylinder Heads for your automotive needs. The Advance Design era (1947-1955) has been overlooked for long enough and Deve Krehbiel, a well-known restoration expert from DevesTechnet. Re: big block chevy spark plugs If the plugs you are using work, keep em. They can't cost that much more to make. 100% CNC Combustion Chamber Package. 90RR/21º: CNC RHS Iron RAISED RUNNER SBC: v2. 700 inch H-Beam rods and a 4340 3. More options, more runner sizes, more valve sizes, etc Plus with brodix off the shelf heads you have options of 23*, 12, 13, 15, 16 and 18 degree heads. All flow numbers for AJPE — Alan Johnson Performance Engineering heads come from their Web Site updated Aug. 70 Ratio: Chevrolet Big Block AFR Magnum Heads (stamped "V2") 1. 750 long reach. By Sammy Awami, BBC News, Dar es Salaam. 663 lift Victor Jr intake and old 1000 cfm demon. When you first look at the flow figures for AFR's 300cc O-port heads (388cfm @. i was thinking ngk -8s or are they too hot. ) Custom engine conversions. 3/4 thick decks, reinforced rocker bosses, and thick wall runners provide unparalleled durability. 00 (0 Bids) Time Left: 1d 15h 26m : Chevrolet GM OEM 14-15 Camaro-Engine 19303238. 121cc $1095. 750-inch spring pockets and offer a full 3/4-inch deck thickness. The smallest intake volume runners in our line-up, but don't let size fool you. what would be a good set-up running merlin 2 block. 2 cylinder head kits _profiler _rhs _world products iron replacement _porting services: small block chevy cylinder heads: we have the sbc head to get the job done:. 01 : $4,088. Thought, I can deal with this bought ARP head bolt retainer washers from Summit. Single Afr Bbc Single Afr Bbc 385cc Cylinder Head Chevy Big Block 632 Race. 5 to solid roller street cam 260ish @ 050, high 600 low 700 lift. Add to Wish List. RECTANGULAR PORT - Valve size 2. AFR - Airflow Research 2101-1 - AFR Big Block Chevy 325cc Rectangle Port Magnum Aluminum Cylinder Heads Details. 600 In Valves - 195 CC Intake - 65 CC Chamber - 1. 00 - BBC OIL PAN MODIFIED WITH SIDE KICK OUT $200. BBC 502 to 509 with 4" stroke an AFR 290 or 305 heads to a max of 6200 rpm. Jump to Latest Follow 1 - 6 of 6 Posts. After looking at what kind of heads everybody else is using in the Dallas- Ft. Included 100% CNC chambers for increased air flow (see chart). BES Racing Engines - BES / Edelbrock Victor 24° BBC Heads. com)you will find lot of different tech articles. The 049's would be OK if you were using a 454 cu in. The 385cc heads are AFR’s largest and best flowing BBC heads. Check back often for updates, information, and new products!. 25" bore range with out porting!! Plus the Jegs version comes with cnc chambers for way less money! I can port them to easily gain 10+ cfm across the board for $350. AFR MAGNUM BBC 335cc/121cc Fully CNC'D Head - BARE PAIR. 69RS/SS350 · Registered. PRC Stage 2. were gonna start it with 32* and 10 psi. Chevrolet Performance customers are responsible for ensuring their use of Chevrolet Performance Parts complies with applicable federal, state/provincial and local laws, regulations and ordinances, and for ensuring that modified vehicles are operated in a manner that complies with applicable laws. 060 over 454 BBC. AFR recommends the use of. I went the Dart Pro-1's 325 cc Ported for my 525 c. 050 cam with. Find Big Block Chevy Cylinder Heads and other automotive parts and accessories on sale. Note the 11 dots plus the number 0 indicating the particular hour of a shift the heads were cast. 90 119 cc Comubustion Chamber, Intake Valve is 2. With a smaller cam this combination is plenty quick with enough vacuum for power brakes and the AFR 305cc heads mean you don't need as much duration to make power as you would need with. For me it would be a toss up between the AFR's and ProFiler heads. AFR's 325cc heads are designed feature partially CNC ported intake, exhaust, A356 aluminum castings and high quality components throughout. 00 - EIGHT(8) Wiseco pro tru series 427. The standard combustion chamber volume is 119cc on these AFR's 325 "as-cast" pieces. Free Shipping by Amazon DEMOTOR PERFORMANCE 2 Pcs Rectangle Port Bare Aluminum Cylinder Head 124cc 345cc for BBC Chevy 454. RHS BBC 320cc---Stock Peak-346/270cfm----After Porting-420/300cfm. To order your set up with the needle tip upgrade add part number 73715R-16 to your order. I've been thinking about a future re-build of my Mark IV 0. 70 Ratio: Chevrolet Big Block AFR Magnum Heads (stamped "V2") 1. AFR's 345cc Competition Ready Welterweight! If huge horsepower is what you are searching for, the 345 can certainly deliver. MOODY'S CHANGES TELSTRA'S OUTLOOK TO NEGATIVE. AFR 385 Full Competition Port. Air Flow Research Cnc Ported Cylinder Heads & Parts AFR2101-1 : BBC 305 AS CAST CNC CHAMBERS : BBC 325/115CC AS CAST W PARTS : BBC 325 AS CAST CNC CHAMB BOWL. building BBC 572 Supercharge need Heads DART/AFR 325/335/345/357cc I 'm putting together a 572 Supercharge I would like to get some aluminum heads. 50 Genuine Arp 135-4303 Bbc +brodix Alum Block +dart Pro 1s Or 360s Heads. These heads are best suited for large displacement (540+) high RPM Big Block Chevrolet racing engines. We completely weld up the chamber, them CNC a new combusition chamber. The most affordable online directory for all your Dart Bbc Block needs. I told them that we ran the 357 heads for 14 + years with no issue and after 1 meeting we end up with this issue with the new heads. Intake flow as much as 405 cfm @28" H2O!! Please call Joe @ (865) 573-9151 for more information. The canfield/jegs heads with the 310cc runners run with in 10 cfm of the cnc'd AFR's on the 4. I will keep the engine below 7200rpm. 71 The Scarecrow Press, Inc. Can anyone run this in Desktop? Im gonna upgrade my 396 since its kinda slow at the track. 400 intake valves and 1. Search the history of over 446 billion web pages on the Internet. Several oval port versions for heavy door cars are available and a trio of heads (345cc, 357cc and 375cc) focused on the really big motors. Afr Bbc 305cc Afr Bbc 305cc Rectangle Port Aluminum Cylinder Heads Chevy Big Block 509 2100 1. I love porting heads. 0"åncoding="UTF-8"?ˆ0… ømln‰1†çw3†Ê1999/x†3la Ñen‰àƒˆŠ‘ƒó. Gently used set of AFR 315 BBC heads. Both the 325cc and the 335cc come standard with AFR’s trademark. 320cc Intake runner and 119cc combustion chamber. The least expensive online catalog for all your Big Block Chevy Cylinder Heads needs. 050,Jesel Shaft Rockers,Balanced & Blueprinted,Doug Nash 4+1 5 Speed,Hurst In-Line Shifter,Ford 9 Inch Rear,SC&C Street Comp Stage 2+ Front End Kit. This is the only BBC combo I have ever used, so I might not be the best person to talk to. 400 intake valves and 1. Adamson Historical Dictionaries of Religions, Philosophies, and Movements, No. were gonna start it with 32* and 10 psi. Priced Per Pair. Sell Your Stuff Are you interested in selling your automotive parts and accessories on Amazon. One 1 Complete Cv Axle Shaft For Atv 95-02 Polaris Magnum 325 425 500. I went the Dart Pro-1's 325 cc Ported for my 525 c. AFR - Air Flow Research. No other conventional head can out power the DRM-20°! With air-flow and air speed, light years ahead of any other heads in its class, the DRM-20 supplies power gains of 80 hp to 100+hp! The RM 20 components include: Reher-Morrison DRM 20° BBC Cylinder Heads. Chromemoly Retainers. Our ability to source, design, and sell products to satisfy your performance needs of $100M a year industry giant or a racer with $10 to spend has built our reputation as the go to source in the performance industry. 00 (0 Bids) Time Left: 1d 15h 26m : Chevrolet GM OEM 14-15 Camaro-Engine 19303238. Material: 355-T61 alum alloy Comb Chambers:121cc Intake Valve Dia: 2. ) Custom turbo kits (400-1500 hp) Supercharger kits (Procharger, Kenne Bell, Magnacharger) Performance transmissions (6-speed, 4L60E, 4L80E, etc. if they were true 65 heads I would work with them. Porting available. 0), 272/278 @ 0. Flo-Tek 407-600 Assembled BBC cylinder Head, 360cc, Roller. Stainless Steel Shaft Rocker Assembly for BBC AFR 325/345/357 Note: Needle bearing tip is optional. 050 cam with. AFR Cylinder Heads - LS1. 5 to solid roller street cam 260ish @ 050, high 600 low 700 lift. Bbc-oval-274. 060 Big 468 2 Bbc 1975 454 361959 Block 1975 75 454. 2 cylinder head kits _gm sb2. com Best suited for +540 cubic inch large displacement racing engines, operating at or below 7600 RPM. headers fit with no major issues, currently using crappy patriots, will be ordering up a set of Lemons in the near future. The eponymous "Jimmy Carter", included on The Chairman Dances' album Time Without Measure (2016), describes the President's faith life, specifically, his realization that doubt is an integral part. Lifting the iron BBC heads, not so much. Includes FREE Manton Racing Products Pro-Series Pushrod Checking Kit! Check for Availability. 50 Genuine Arp 135-4303 Bbc +brodix Alum Block +dart Pro 1s Or 360s Heads. Anyone else you can think of (BBC Heads) Discussion in 'LS1, LS2, LS6, LT1, SBC Turbo and other GM Specfic Turbo Tech' started by Koll, Oct 26, 2006. AFR 345, with or without CNC Chamber; 2110 and 2110-1. AFR MAGNUM BBC Aluminum Cylinder Heads - Fully Assembled Heads (Pair) AFR's MAGNUM line of cylinder heads for the big block Chevy are available in Rectangular Ports with 305cc, 325cc, 345cc, 357cc, 377cc and 385cc runners. BBC Magnum - 24° Cylinder Head Our MAGNUM line of cylinder heads for the big block Chevy are available in Oval Port designs with runner volumes of 265cc, 290cc, and 300cc or Rectangular Ports with 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, 377cc and 385cc runners. 500 345 272. AFR HEADS, CRATE MOTOR 628 hp BASE ENGINE $8,595. Dart Cylinder Heads - BBC. To order your set up with the needle tip upgrade add part number 73715R-16 to your order. All valves available with 5/16” stem diameter. Afr Bbc Heads. 0 Headbytes Porting. Find AFR 325cc Magnum BBC Cylinder Heads 2101 and get Free Shipping on Orders Over $99 at Summit Racing! Are you looking for big torque and horsepower numbers? AFR's 325cc Magnum big block Chevy line of medium-volume intake runners will provide you with exactly that. I have a set of AFR heads (315 CNC) on my 454 engine. AFR 325cc BBC Rectangle Cylinder Heads. a new set of AFR BBC 345 heads p/n AFR2110 NEW TBS polished BBC Blower manifold 9. AFR part #1420, #1422, #1450, #1451, and #1492 heads come with head bolt hole drilled to 1/2". Afr Bbc 385cc 100 Cnc Ported Aluminum Cylinder Heads Chevy Big Block 2020-ti. Ported 357's flow over 415cfm to feed any high performance big block stroker!. 850 Lift, Pair. The company became a pioneer with its groundbreaking tape CNC machine. New 325 AFR BBC heads with New Jessel rockers. Valves and studs are in stock GM L98 locations just like the popular, 180, 195, and 210 series heads. Afr Big Aluminum 468 Block Magnum Cylinder Heads 265cc Afr Bbc 265cc. Best Deals on BBC AFR 335 Magnum heads here, Browse our Full line of AFR aluminum cylinder heads and aftermarket auto parts at CNC-Motorsports AFR, BB Chevy, Aluminum Heads, Intake Runner 335cc, Combustion Chamber 121cc, 2. 270" from stock for increased airflow. He tried everything that Tony @ AFR told him to try, including 2 different cam swaps and never picked up the lost et & mph. When you CNC port the chamber it explodes the low mid lift side of the intake port, and usually peaks earlier (a good thing) around. 35" Intake Valve and 1. 00 - MOROSO. Worth area and the troubles they've had AFR BBC heads. Big Block Chevy Cylinder Heads If it has been a long time since you have actually looked at any new cars, after that you might be in for a pleasurable shock when you determine the current technology. Cylinder heads are an important part of your performance engine build. View Details. AFR 325cc as cast BBC Aluminum Cylinder Head Flow Chart. and all forged internals for a back-up motor for this up-coming season and I would like to replace the Brodix Race Rite 294cc/119cc Rectangular Port heads with something that will flow a bit better and was looking at a cost effective way of doing that and was wanting to know what experiences. Regular price $ 2,853. 5 billion of debt securities affected. 750 gross valve lift to make better use of the substantial airflow found in the higher lift range.  We can also offer you all-billet versions, as well as some class-specific castings. 2017 Air Flow Research Catalogue. 005,the cylinders were bored and plate honed 0. 000" Billet Head; Sonny's Symmetrical Port 5" Bore spacing 11 DEGREE "PRO SERIES HEADS" BBC. 2 dart block afr heads crate motor 628 hp-serpentine. Free Shipping by Amazon DEMOTOR PERFORMANCE 2 Pcs Rectangle Port Bare Aluminum Cylinder Head 124cc 345cc for BBC Chevy 454. Fits SB and BB Chevy engines with mechanical fuel pump and any cast cam core. 10/14/2014 H38 Dart 310, 325, 345 BBC Aluminum Cylinder Head Part# 19100000, 19200000, 19300000. While we try to get as close as possible to the exact part, it is not always possible. Similar to 575 Afr on eBay. In our last episode, Godzilla, HOT ROD's 540ci big-block Chevy pump-gas engine, reached a high of 695 hp equipped with Brodix BB-2 Plus rectangular-port heads, an Edelbrock Victor Jr. Sell Your Stuff Are you interested in selling your automotive parts and accessories on Amazon. Say it was designed to teach current road and leave a wet will not be recommended KW:vehicle insurance tanzania Insurance, and if your insurance cheap Cost can pay cash for each Receive special insurance-related benefits at participating thriftycars locations until 6/30 Is just an update - cheque clearing problems in issue 34 of the state Submitted quite detailed with the check is Pc gamer but. The intake port is raised. Insects have played a far greater role in the cultural histories of the people on Earth than is generally recognized (Posey, 1976, Meyer-Rochow, 2004). AFR - Air Flow Research. 300 Intake 1. 69RS/SS350 · Registered. 8 deck height 2x1050 holley dominators ,used Mike Kewl style carby adaptor inline to suit dominators pics to follow. 750-inch spring pockets and offer a full 3/4-inch deck thickness. CNC ported, valve jobbed, hand tuned and flow tested. The 385cc heads are AFR’s largest and best flowing BBC heads. Jump to Latest Follow 1 - 6 of 6 Posts. The phrase " having your cake and eating it to" would certainly be appropriate with. 15 which is a closer match to the BBF. AFR's 325cc heads feature partially CNC ported intake and exhaust, fully cnc chamber, A356 aluminum castings and high quality components throughout. Afr Bbc 305cc Rectangle Port Aluminum Cylinder Heads Chevy Big Block 509 2100-1 Dart Pro - $2615. running the AFR 325 magnums on my 496. 750'' (3/4'') thick cylinder head deck, reinforced rocker stud bosses, premium one-piece stainless steel 2. Afr Bbc 385cc 100 Cnc Ported Aluminum Cylinder Heads Chevy Big Block 2020-ti. 600 Lift, 68cc, Heads are Ported and Polished, Exterior of Heads Are Show Polished; These Heads are one of a kind Nostalgia. AFR is reviving its popular 220cc moniker due to overwhelming request from customers for a larger bolt on standard valve location head. It's not rather as advanced as George Jetson's trip that becomes a brief-case, yet there are still some cool gadgets nowadays. When you CNC port the chamber it explodes the low mid lift side of the intake port, and usually peaks earlier (a good thing) around. Also available with 100% CNC chambers for increased air flow (see chart). The 357cc come standard with AFR's trademark. These cylinder heads meet GM’s stringent quality standards and provide excellent service and durability not found in used cylinder heads. AFR Big Block Chevy 315cc Rectangle Port Magnum Aluminum Cylinder Heads. Please note that you MUST use a high-quality fuel filter to prevent damage to the fuel injector!. Afr Bbc Heads. BBC Magnum - 24° Cylinder Head Our MAGNUM line of cylinder heads for the big block Chevy are available in Oval Port designs with runner volumes of 265cc, 290cc, and 300cc or Rectangular Ports with 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, 377cc and 385cc runners. Genuine Toyota - $11. 572 BBC-ProMaxx Heads Big motors make big power, and nothing thumps out power like a big-block Chevy, except an even bigger one. 00 Afr - Airflow Research 1068 227cc Eliminator Race Aluminum Cylinder Heads. Included 100% CNC chambers for increased air flow (see chart). Eligible for Free Shipping. 25" stroke with AFR 290 or 305 heads to a max of 6200 rpm. 468 Chevy in Stock. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip applications. The block is prepared the same as our racing engines. Life goes on as normal despite Covid-19. Gently used set of AFR 315 BBC heads. See image below:. 250" intake valve job and 1. AFR 335 2001 Fully CNC Ported. Type: Big Block Chevy. Arp 135-4303 Bbc Wbrodix Alum Block Wdart Pro 1s Or 360s Heads Hsk Genuine Arp - $325. Chevy Cylinder Heads Brodix BBC Heads. For me it would be a toss up between the AFR's and ProFiler heads. Eligible for Free Shipping. These are recommended for smaller cubic-inch engines (396 to 468ci) used for street, towing, or street/strip, operating up to 6,200 rpm. Air Flow Research Cnc Ported Cylinder Heads & Parts AFR2101-1 : BBC 305 AS CAST CNC CHAMBERS : BBC 325/115CC AS CAST W PARTS : BBC 325 AS CAST CNC CHAMB BOWL. In AFR web pages( www. About the only complaint I have is that you are going to have to wait about 6-8 weeks before you get the heads. Sold as a single head, you must purchase two to compete a set. - Fits AFR Heads - V-Groove Design - Direct Replacement - Sold in a Set of Four. Our user id is: skipwhite, and our store name is whiteperformance1. For maximum head gasket-clamping AFR recommends head stud kits. the other thing is the $$ to get the machine work done is not really saving much and the alum heads are a lot lighter and flow considerably better. The AFR Heads and Hydraulic Roller Camshaft make this combination very effected at making serious power between 4500 to 6500rpm depending on camshaft duration. PAIR $3,559. Welcome to the brotherhood of 600HP on pump gas with over 60ft Lbs. AFR 345, with or without CNC Chamber; 2110 and 2110-1. 70 Ratio: Chevrolet Big Block AFR Magnum Heads (stamped "V2") 1. These heads cover the range from 454 through 582 CU IN. Designed with the most up to date technology available, the Sniper X head flows over 460cfm on a 375cc runner and over 325cfm on the exhaust! We started with the most sound casting available and then spent months developing the best port and chamber for a 24° head. AFR MAGNUM BBC Aluminum Cylinder Heads - Bare Heads (Pair) AFR's MAGNUM line of cylinder heads for the big block Chevy are available in Rectangular Ports with 305cc, 325cc, 345cc, 357cc, 377cc and 385cc runners. In AFR web pages( www. 5 Dart Block, Afr Heads, Crate Motor 812 Hp Base Engine $325. Equipped with the Procomp heads, the BBC stroker pumped out 690 hp and 600 lb-ft of torque. '07 issue that made a stout 707 hp on pump gas with a set of as-cast 305cc AFR rectangle-port heads and a big Comp mechanical roller cam. AFR BBC 325cc Rectangle Cylinder Heads CNC Ported Chevy Big Block 540 2101-1. I am thinking of a 4. 114-3604: AMC 343-401 '69 & earlier w/Edelbrock heads. 00 - BBC OIL PAN MODIFIED WITH SIDE KICK OUT $200. intake with. When you first look at the flow figures for AFR's 300cc O-port heads (388cfm @. A vacuum secondary carburetor is usually most fuel efficient when its used on street driven cars that have automatic transmissions. Find Dart Heads Bbc and other automotive parts and accessories on sale. 15 which is a closer match to the BBF. Edelbrock Victor 24 deg 345 cc, Dart 325, or one of Trick Flow's new heads Also at 240 to 250 I would look at an AFR 305cc. 2 cylinder head kits _profiler _rhs _world products iron replacement _porting services: small block chevy cylinder heads: we have the sbc head to get the job done:. We offer a variety of Big Block Chevy Cylinder Heads for your automotive needs. Recommended for more aggressive street, or street/strip builds with displacements up to 540 cubic inches, operating up to 6800 RPM. Because being a successful merchant was based on production and merit, not on traditional community standing, many former slaves and lower-class people soon found that they could advance quickly up the social ladder. 725" lift camshaft and up to 6,700 RPM. Please Note: AFR heads are shipped directly from AFR. I'm sure they are nice heads, though. Single Afr Bbc Single Afr Bbc 385cc Cylinder Head Chevy Big Block 632 Race. 3 L) to 400 cu in (6. 880" exhaust valve job. anybody got any feedback on these heads?. 700" lift intake, 297cfm exhaust), it looks similar to some of the bigger R-port heads that are currently available. The C56 is a full length header set featuring 1¾" primary tubes for small block Chevrolet engines installed in 1955-57 Chevy applications. Problem #2: One head had a 1420 part number, the other a 142 part number. 85" exhaust valve. The Heads To make this test even spicier, we included a new set of AFR 195cc Competition ported heads that sport an upgraded CNC program that should be available from AFR by the time you read this. Jump to Latest Follow 1 - 6 of 6 Posts. Find Dart Heads Bbc and other automotive parts and accessories on sale. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip applications. 050 cam with. View Details. exhaust valves. 70 AFR 2110 BBC 345/117CC. EQ Sbc vortec 906---Stock peak-238/168cfm--After porting-252/204cfm. Afr 345cc Magnum Afr 345cc Magnum Bbc Cylinder Head 2110 Bbc Pro1 Dart 325 121 2 3 1. Purchase discount rate Dart Bbc Block here. running the AFR 325 magnums on my 496. These are recommended for smaller cubic-inch engines (396 to 468ci) used for street, towing, or street/strip, operating up to 6,200 rpm. This is the only BBC combo I have ever used, so I might not be the best person to talk to. 81—11/32 STEM VALVES INDY 440-4S/R ROLLER ROCKERS 1. 43 cm) versus 4. AFR 345, with or without CNC Chamber; 2110 and 2110-1. AFR 345cc Partial CNC Ported Teague BBC Cylinder Heads SKU: AFR 3450-TB-BLK Manufacturer: AIR FLOW RESEARCH. 325cc BBC Enforcer Flow Chart. Click the button below to add the AFR MAGNUM BBC 325CC/117CC/1. Big Block Bbc Chevy 454 496 300cc Oval Port Aluminum Heads Assem. One 1 Complete Cv Axle Shaft For Atv 95-02 Polaris Magnum 325 425 500. I'm sure they are nice heads, though. Afr Big Block Afr Big Block Chevy 315cc Ported Aluminum Heads 3150. Just 60 over 555ci Dart big M block tall deck Callie's crank 4. BBC Magnum - 24° Cylinder Head Our MAGNUM line of cylinder heads for the big block Chevy are available in Oval Port designs with runner volumes of 265cc, 290cc, and 300cc or Rectangular Ports with 305cc, 315cc, 325cc, 335cc, 345cc, 357cc, 377cc and 385cc runners. Seat, 375 Lbs. Air Flow Research. Over 50 songs have been released about or referencing Jimmy Carter, some in relation to the 1970s Energy Crisis and the 1979 Iranian Hostage Crisis. AFR MAGNUM BBC Aluminum Cylinder Heads - Fully Assembled Heads (Pair) AFR's MAGNUM line of cylinder heads for the big block Chevy are available in Rectangular Ports with 305cc, 325cc, 345cc, 357cc, 377cc and 385cc runners. EQ Sbc vortec 906---Stock peak-238/168cfm--After porting-252/204cfm. AFR 325cc BBC Rectangle Cylinder Heads. That means big holes that move lots of air—122cc combustion chambers, 2. jSBC LS-3 SBC Brodix modified Top Manifold: Ford PI Heads BB Buick 455 Cast Iron Heads: lFord 3 Valve Heads Big Block Chrysler 906 Cast Heads Buick V-6 GN Cast Iron Heads. They can't cost that much more to make. 600 In Valves - 195 CC Intake - 65 CC Chamber - 1. 880" exhaust valve job. 050 cam with. Using highly efficient port designs and state-of-the-art combustion chamber shapes, Edelbrock cylinder heads offer improved performance throughout the rpm range for great throttle response and top-end horsepower. The bb2's are just as good as any dart or AFR head for the 540+ CI I love my set that I have. BBC - Chevy AFR - Air Flow Research Heads AFR 305 CC Magnum - $2,313. My bracket race only engine is 509cid Gen V BBC (4. Bbc-oval-274. 0), 272/278 @ 0. Dart Pro 1 Aluminum Cylinder Head 325 Cc Intake Bbc Pn 19200010 Afr Bbc 325cc Aluminum Cylinder Heads Cnc Chevy Big. 25” stroke with AFR 290 or 305 heads to a max of 6200 rpm. Find AFR 325cc Magnum BBC Cylinder Heads and get Free Shipping on Orders Over $99 at Summit Racing! Are you looking for big torque and horsepower numbers? AFR's 325cc Magnum big block Chevy line of medium-volume intake runners will provide you with exactly that. 2 dart block afr heads crate motor 628 hp-serpentine. building BBC 572 Supercharge need Heads DART/AFR 325/335/345/357cc I 'm putting together a 572 Supercharge I would like to get some aluminum heads. With flow numbers that reached nearly 400 cfm, the Dart Pro 1s were another set of 800-hp heads in search of a motor. BBC ProComp Aluminum Cylinder Heads 320 Runner Assembled - Item # PCM 3021C Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Big Block Chevy. BBC 477 to 496 with 4. FREE Shipping. Click the button below to add the AFR MAGNUM BBC 325CC/117CC/1. 16 cm) on the Vortec heads. With a smaller cam this combination is plenty quick with enough vacuum for power brakes and the AFR 305cc heads mean you don't need as much duration to make power as you would need with. Car and Truck Repair Parts Menu. 4 - Duration:. , PairBR 325cc/119cc, (Roller), Assembly, PairBR New highly efficient port designs, an exclusive new combustion chamber provides impressive swirl figures and generates big low and midlift airflow figures. AFR MAGNUM BBC Aluminum Cylinder Heads - Fully Assembled Heads (Pair) AFR's MAGNUM line of cylinder heads for the big block Chevy are available in Rectangular Ports with 305cc, 325cc, 345cc, 357cc, 377cc and 385cc runners. 850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS AFR 2101-1 BBC 325/121. 060 over 468. Note the 11 dots plus the number 0 indicating the particular hour of a shift the heads were cast. Also, AFR has launched its new 15-degree Eliminator PRO heads in 285cc and 305cc varieties, based on the fully CNC ported Edelbrock 15-degree head. 600 lift, Max RPM 6500-6700. AFR 357 2010 Full CNC Port. New and Used Automotive Parts and Accessories On Sale. These cyilnder heads were targeted at larger cubic inch engines, 509-632ci, looking for maximum horsepower and rpm capability with a primary operating range of 3500-8000 rpm's (This range is an average and will vary with engine displacement and component selection). They are with CNC bowl blend and chambers option and with 2. Rich Drag Week Survivor 2009, 2011, 2012, 2013 - 2nd Place - Pro Street N/A, 2017. 400 intake valves and 1. 37 : $3,758. Replacement Auto Parts On Sale - New, Used and OEM Automobile Components Available. This banner text can have markup. Aside from being made out of aluminum and being lighter then their Cast Iron counterparts Aluminum Heads offer greater heat dissipation allowing for higher compression to be used in street applications. Pro Comp BBC heads,good/ bad ? Have a chance to buy some new Pro Comp BBC heads,aluminum,rect port 320 cc with 115 chambers,out the door price of 1200 + taxes,any one heard or have any input on these, Thanks Brian. Since the golden era of drag racing in the 1960s, Hooker has helped more racers reach the Winner's Circle than any other header company. These are recommended for smaller cubic-inch engines (396 to 468ci) used for street, towing, or street/strip, operating up to 6,200 rpm. Thought, I can deal with this bought ARP head bolt retainer washers from Summit. I have a 496 (700-750 HP) BBC engine (Iron Block / AFR aluminum Heads) that is drag raced every other weekend & street driven on the weekend (12. AFR 325cc BBC Rectangle Cylinder Heads. Looking for extra power at a reasonable price? Add the CNC option for a 25HP increase for only $395 ! Available in 310, 325 or 345cc versions. 99 Add to cart AFR Blue Oval 280cc BBF Cylinder Head $ 2,132. The Hooker line of Super Competition™ & Competition™ headers, mufflers and catback exhaust systems are the most complete on the market. 880 Exhaust Valves, CNC Ported, Solid Roller Cam Springs. The Shocker 225 CNC is the ultimate 23 degree small block Chevy head. Dart Pro 2 380 Fully CNC Ported Cylinder Heads. 850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS. 880 Exhaust Valves, CNC Ported Chambers, Solid Roller Cam Spring. AFR's 325cc heads feature partially CNC ported intake and exhaust, fully cnc chamber, A356 aluminum castings and high quality components throughout. The standard distance is 4. 250" intake valve job and 1. See image below:. Afr Bbc 385cc Afr Bbc 385cc 100 Cnc Ported Aluminum Cylinder Heads Chevy Big Block 2020 Ti. intake with. Because being a successful merchant was based on production and merit, not on traditional community standing, many former slaves and lower-class people soon found that they could advance quickly up the social ladder. New 325 AFR BBC heads with New Jessel rockers. This set has a 1 piece intake stand that spans the length of the head. 540 BBC heads/cam. This is a good way to save those high dollar race heads that may have dropped a valve, etc. Be sure to watch the engine dyno video at the bottom of the page! Engine Program Features. After that Id think about a comparable sized dart head. These heads have 265cc intake runners compared to BBC stock rectantular port volumes of 325cc. The Australian Financial Review reports the latest news from business, finance, investment and politics, updated in real time. ) Custom engine conversions. These cylinder heads will work best with a primary operating range of 3000-7000 rpm’s (This range is an average and will vary with engine displacement as well as component selection). 25" stroke with AFR 290 or 305 heads to a max of 6200 rpm. Add to Cart : Add to Cart : Add to Cart; Air Flow Research Cnc Ported Cylinder Heads & Parts AFR2110 :. RFD Brodix BB-2. New 325 AFR BBC heads with New Jessel rockers. I am in the very early stages of planning a rebuild,(2-3 years). Add to Cart. AFR Aluminum Heads, New (Covington) $1200. AFR BBC heads. 750" (3/4") thick head deck, reinforced rocker stud bosses, and are equipped with premium one-piece stainless steel 2. BBC ENGINE PARTS 396/427/454 -ONE(1) GM FORGED CRANK 396/427 $500. Products matching "afr-chevy-bbc-496-555-572-eliminator-heads-325cc-115cc-fully-built-2101-1-hr". 81—11/32 STEM VALVES INDY 440-4S/R ROLLER ROCKERS 1. Seat, 375 Lbs. This cam will produce over 600HP with a single plane and right at 600HP with an air-gap intake. I run VP race gas (116 Octane) when the car is raced & timming is retarded as well. Genuine Toyota Oem New Uncut Non Chip Ignition Blank Master Key 90999-00185. Highlights include an extremely efficient chamber design for more complete combustion and exhaust ports raised. For maximum head gasket-clamping AFR recommends head stud kits. I can say what iam doing is very close to what your doing Dave. The 511 cubic inch build would have a bore of 4. Ported 357's flow over 415cfm to feed any high performance big block stroker!. IMHO if you have the funds for it the AFR is a great street head and mild race head but when it comes to the bigger higher HP stuff brodix is where it is. mnd38 32,599 SBC 427 Stroker Engine w/ AFR Heads Dyno Testing - Duration: 6:40. BBC 502 to 509 with 4" stroke an AFR 290 or 305 heads to a max of 6200 rpm. They can't cost that much more to make. 850 COMPLETE WITH HYDRAULIC OR SOLID ROLLER SPRINGS. You can locate them in a/c unit, washers and dryers, followers, blowers, vacuum, and lots of various other items. Ya know the old saying about not fixing what ain't broke? I think spending the dough for 110 octane is overkill for your setup. Afr Bbc 325cc Rectangle Port Cylinder Heads As-cast Chevy Big Block 540 2101. Copper beryllium seats are additional cost. Pertronix 1181 - $69. BBC 502 to 509 with 4” stroke an AFR 290 or 305 heads to a max of 6200 rpm. I'll run more cam in it then. T&D Machine Products, Competition Shaft Rockers, Chev BB, AFR Magnum Heads Stamped "V2", 1. ) Custom turbo kits (400-1500 hp) Supercharger kits (Procharger, Kenne Bell, Magnacharger) Performance transmissions (6-speed, 4L60E, 4L80E, etc. 2004-2007 5. During its earlier years, Air Flow Research has been engaged in high-power porting of different cylinder heads, while introducing various innovative techniques that included fast burning chambers, CNC-machined cylinder heads, D-shaped exhaust ports, hurricane chambers, and so on. Insects have played a far greater role in the cultural histories of the people on Earth than is generally recognized (Posey, 1976, Meyer-Rochow, 2004). 120" thick-wall pushrods. IMHO if you have the funds for it the AFR is a great street head and mild race head but when it comes to the bigger higher HP stuff brodix is where it is. It's not rather as advanced as George Jetson's trip that becomes a brief-case, yet there are still some cool gadgets nowadays. AFR MAGNUM BBC Aluminum Cylinder Heads - Fully Assembled Heads (Pair) AFR's MAGNUM line of cylinder heads for the big block Chevy are available in Rectangular Ports with 305cc, 325cc, 345cc, 357cc, 377cc and 385cc runners. You may have noticed other sellers using a similar name offering similar products. 00 Dart Pro 1 Cnc 210cc Small Block Ford Heads, Stroker 408 , 347 , 427. View Details. Afr Bbc 290cc Magnum Oval Port Aluminum Cylinder Heads Chevy Big Block 509 3640. 00 - EIGHT(8) Wiseco pro tru series 427. The AFR spec sheet notes some impressive numbers when it comes to the amount of material designed into the heads for strength and room to modify. 320cc CNC ported Brodix BB-2 aluminum big block Chevy cylinder head. We have For Sale Brodix BB2 Xtra Cylinder Heads, assembled, 119cc chambers 365 Intake runner, BBC. AFR Aluminum Heads, New (Covington) $1200. Shop for discount Big Block Chevy Cylinder Heads here. Chev BB Head, 325cc/119cc, Assm. 750 long reach. Chromemoly Retainers. Dart Cylinder Heads - BBC: Dart Pro 1 310/325/345 As Cast Cylinder Heads (CNC Chambers Available) Sale! from: $2595: Dart Pro 1 335/355 Fully CNC Ported Cylinder Heads: Sale! $3795: Dart Pro 2 380 Fully CNC Ported Cylinder Heads: Sale! $3995: Dart 18° Big Chief Fully Ported Cylinder Heads: $7095: AFR Cylinder Heads - LS1: AFR 210 LS1 Mongoose. 688 lift, 11. This cam will produce over 600HP with a single plane and right at 600HP with an airgap intake. Dart Pro 1 275-310-325-345cc BBC Heads $1647. 450 cfm out of a 2. AFR 325cc BBC Rectangle Cylinder Heads. The Hooker line of Super Competition™ & Competition™ headers, mufflers and catback exhaust systems are the most complete on the market. Keep that in mind when looking at the numbers. AFR BBC 265CC Magnum Oval Cylinder Heads CNC Chambers Chevy Big Block 468 3600-1 - $2,047. AFR 325cc As-Cast BBC Enforcer Cylinder Head. 4 - Duration:. 725" maximum lift, 473lbs @. The AFR Heads and Hydraulic Roller Camshaft make this combination very effected at making serious power between 4500 to 6500rpm depending on camshaft duration. AFR is reviving its popular 220cc moniker due to overwhelming request from customers for a larger bolt on standard valve location head. 00 Afr - Airflow Research 1068 227cc Eliminator Race Aluminum Cylinder Heads. These cyilnder heads were targeted at larger cubic inch engines, 509-632ci, looking for maximum horsepower and rpm capability with a primary operating range of 3500-8000 rpm's (This range is an average. Lifting the iron BBC heads, not so much. The 345cc come standard with AFR's trademark. AFR's Magnum Series The 385cc heads are AFR's largest and best flowing BBC heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, Titanium retainers, and high quality components throughout. With nine conventional 24-degree BBC cylinder heads in its lineup, Air Flow Research is another one of those companies that can meet just about any BBC racer's needs. For applications above these limits shaft mount rockers are typically advised. 88valves $3250 pair assembled for Solid roller cam up to. 400 intake valves and 1. In AFR web pages( www. 5 and 15-degree varieties, are aimed at the hardcore drag racing, dirt spring car, and late model market with unmatched, affordable performance. Please consult with one of our sales technicians to assist you in making the best decision for your particular application. AFR 325cc Chevy Big Block As Cast Magnum Cylinder Heads with CNC Chambers, Assembled Image may be a representation of product. 509's with 6. All flow numbers for Alaniz Cylinder Heads come from their Web Site updated Dec. During its earlier years, Air Flow Research has been engaged in high-power porting of different cylinder heads, while introducing various innovative techniques that included fast burning chambers, CNC-machined cylinder heads, D-shaped exhaust ports, hurricane chambers, and so on. I have a set of AFR heads (315 CNC) on my 454 engine. Dart Pro 2 380 Fully CNC Ported Cylinder Heads. MOODY'S CHANGES TELSTRA'S OUTLOOK TO NEGATIVE. Afr Bbc 325cc Aluminum Cylinder Heads Cnc Chevy Big Block 540 No Parts 3250-1. We also have incoming AFR BBC Heads available! We can modify these for any spring package, chamber size, marine coating or other modifications to fit your exact needs. < Previous Thread | Next Thread >. 25:1 454 with iron heads with a little less than 36 degrees of timing. $2900 Low Miles Custom Harold Brookshire SR cam 725 lift 257/263 @050 $250 also have custom pushrods BBC Super Damper $300 Pro systems 4150 Style Carb $600 BG 750 Might demon DP 400 Classic FAST bank to bank controller $800 O2 sensor $200 Holley EFI 9. The 335cc comes standard with AFR's trademark. I wouldnt be afraid at all to use the 294cc race rite head on this engine, but "preferably" I wouldnt want that head on much more than about 505 inches. With 25 years of experience in the Performance Industry Straub Technologies has built relationships with many of the top companies. 37 : $3,758. 2500-6800 RPM RANGE APPROX 10 to 1 Compression Performer Torker II Intake Single PLain 2500-6500 RPM RANGE 1 3/4 Block Huggers Dual exhaust (already have. AFR 2110 BBC 345cc Rectangle Port Magnum Aluminum Cylinder Heads AFR's 345cc Competition Ready Welterweight! If huge horsepower is what you are searching for, the 345 can certainly deliver. General Q & A - building BBC 572 Supercharge need Heads DART/AFR 325/335/345/357cc - I 'm putting together a 572 Supercharge I would like to get some aluminum heads. Combustion Chamber Size 122cc. '07 issue that made a stout 707 hp on pump gas with a set of as-cast 305cc AFR rectangle-port heads and a big Comp mechanical roller cam. Equipped with the Procomp heads, the BBC stroker pumped out 690 hp and 600 lb-ft of torque. C Super Prepped Heads have fully CNC machined combustion chambers to increase air flow around the intake valve and a propietary valve job, deep bowl blending and a deep port match at the port mouth.