Port Cylinder Head

heads
AFR_SBC_227cc_Aluminum_Cylinder_Heads_400_434_CNC_Ported_Small_Block_Chevy_1068_01_hi

AFR SBC 227cc Aluminum Cylinder Heads 400 434 CNC Ported Small Block Chevy 1068

AFR SBC 227cc Aluminum Cylinder Heads 400 434 CNC Ported Small Block Chevy 1068. This product data sheet is originally written in English. AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 227cc SBC Eliminator Cylinder Heads. AFR's 227cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This head features 60/40 valve spacing and requires shaft mount rocker arms for optimum valve train geometry can be used with. 050 offset intake rockers for drag race only applications. Component upgrade and machining options are available to customize AFR Heads to your specific build. AFR Part #…
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AFR_BBC_315cc_Rectangle_Port_Cylinder_Heads_CNC_As_Cast_Chevy_Big_Block_540_3150_01_heh

AFR BBC 315cc Rectangle Port Cylinder Heads CNC As-Cast Chevy Big Block 540 3150

AFR BBC 315cc Rectangle Port Cylinder Heads CNC As-Cast Chevy Big Block 540 3150. This product data sheet is originally written in English. AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 315cc BBC Rectangle Cylinder Heads. AFR's 315cc heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for aggressive street, or street/strip builds with displacements up to 540 cubic inches, operating up to 6800 RPM. Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part # 3150. There are many different options available for AFR heads, please view the details section…
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AFR_BBC_345cc_Magnum_Rectangle_Port_Cylinder_Heads_Chevy_Big_Block_572_3450_01_vq

AFR BBC 345cc Magnum Rectangle Port Cylinder Heads Chevy Big Block 572 3450

AFR BBC 345cc Magnum Rectangle Port Cylinder Heads Chevy Big Block 572 3450. This product data sheet is originally written in English. AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 345cc BBC Rectangle Cylinder Heads. AFR's 345cc heads are designed feature partially CNC ported intake & exhaust, A356 aluminum castings and high quality components throughout. Recommended for more radical street/strip, "Pro Street", or racing builds with displacements up to 572 cubic inches, operating up to 7000 RPM. Also available with 100% CNC chambers for increased air flow (see chart). Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part #…
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AFR_BBC_305cc_Rectangle_Port_Cylinder_Heads_As_Cast_Chevy_Big_Block_509_2100_01_tyg

AFR BBC 305cc Rectangle Port Cylinder Heads As-Cast Chevy Big Block 509 2100

AFR BBC 305cc Rectangle Port Cylinder Heads As-Cast Chevy Big Block 509 2100. This product data sheet is originally written in English. AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 305cc BBC Rectangle Cylinder Heads. AFR's 305cc rectangle port heads feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for moderate street, or street/strip builds with displacements up to 509 cubic inches, operating up to 6500 RPM. Also available with 100% CNC chambers for increased air flow (see chart). Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part # 2100. There…
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AFR_1502_LS1_210_Enforcer_Heads_Cathedral_Port_Bare_01_tt

AFR 1502 LS1 210 Enforcer Heads, Cathedral Port, Bare

AFR's 210 LS1 Enforcer Cylinder Heads feature our 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. This budget friendly head is perfect for your OEM engine operating below 6300 RPM. AFR LS1 Stock GM Rocker Arms - GM Rocker Arms are not designed/engineered to accommodate aftermarket cams or higher spring pressures. At a minimum AFR recommends using Bushing Trunion Kit. Other available options are aftermarket kits from Yella Terra, Scorpion or Hardland Sharp. Without the proper parts you will experience accelerated guide wear. AFR 1502 LS1 210 Enforcer Heads, Cathedral Port, Bare. AFR's 210 LS1…
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Rover_Sd1_Vitesse_V8_Cylinder_Heads_Erc0216_Partly_Ported_Land_Range_Tvr_Kitcar_01_dumi

Rover Sd1 Vitesse V8 Cylinder Heads Erc0216 Partly Ported Land Range Tvr Kitcar

Rover V8 EFi cylinder heads, taken from a Rover SD1 Vitesse. These are bare heads with no valves, springs, etc. These heads have been partly worked on, someone has opened up the inlet ports on both heads. One head has the exhaust ports opened up, and some work has been done on removing material from the inside face around the valve seats. The other head has had the porting area marked on the exhaust ports, but it hasn't been carried out, and the inside face around the valve seats hasn't been touched. So, in short, if you open up the exhaust ports and remove some material from around the valve…
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AFR_1501_LS1_210_Enforcer_Heads_Cathedral_Port_Assembled_01_fed

AFR 1501 LS1 210 Enforcer Heads, Cathedral Port, Assembled

AFR's 210 LS1 Enforcer Cylinder Heads feature our 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. This budget friendly head is perfect for your OEM engine operating below 6300 RPM. They come fully assembled with the identical components found in our higher end CNC ported cylinder heads; such as PAC Racing springs, viton valve seals, machined bead valve locks (not stamped), hardened spring seats and our one piece 8mm 21 4N Stainless Steel valves. They are available without any parts for the DIY. Please see footnotes for additional information. AFR 1501 LS1 210 Enforcer Heads,…
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OEM_GM_3748770_Cylinder_Heads_1958_Corvette_283_Dated_Feb_58_No_Porting_58_X_X58_01_eku

OEM GM 3748770 Cylinder Heads 1958 Corvette 283 Dated Feb 58 No Porting 58 X X58

This is a pair of original GM 3748770 cylinder heads. To my knowledge, the 3748770 heads were reserved for 1958 Corvette applications only. These heads have casting dates of B 4 8 and B 11 8 as shown. These dates decode as February 4th and 11th, 1958. These are also known as 58X or X58 heads do to the external cast "X 58" below the exhaust ports. These are very hard to find factory 1958 high performance heads. These heads are in good condition overall. Both heads recently has the valves and springs removed and were cleaned and magnafluxed for cracks by Santa Cruz Auto Parts in Santa Cruz, CA.…
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Audi_C5_RS6_4_2_V8_077103373BH_PORTED_GASFLOWED_PERFORMANCE_CYLINDER_HEADS_01_snr

Audi C5 RS6 4.2 V8 077103373BH PORTED GASFLOWED PERFORMANCE CYLINDER HEADS

Audi rs6 V8 super performance cylinder heads (left and right). The heads are chemically cleaned and tested for cracks. The heads are with large performance intake valves with 28.5mm diameter or +1.5mm (stock intake valves is 27mm) The exhaust valves are cleaned and polished. Intake and exhaust ports is fully ported and polished. Valve guides with new shape for maximum efficiency. The head is ready to installation. This cylinder head is made by a motor sport professional. The item "Audi C5 RS6 4.2 V8 077103373BH PORTED GASFLOWED PERFORMANCE CYLINDER HEADS" is in sale since Tuesday, November 16, 2021. This item is in the category "eBay Motors\Parts & Accessories\Performance & Racing…
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AFR_260cc_LS3_CNC_Ported_Aluminum_Cylinder_Heads_4_Bolt_Mongoose_69cc_01_zswc

AFR 260cc LS3 CNC Ported Aluminum Cylinder Heads 4 Bolt Mongoose 69cc

3-4 week build time. AFRs 260cc LS3 Mongoose heads are the ultimate rectangular port for the LS3 and L99 engines. They feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Featuring A356 aluminum castings, titanium retainers and the highest quality components, throughout. Theyre designed for 4.000 or larger bore applications up to 454 CI, operating up to 7000 RPM. Emmisons legal for 2008 to 2015 vehicles under CARB #D-250-5. Component upgrade and machining options are available to customize AFR Heads to your specific build. The Ultimate Bolt-On Emission Legal Street/Strip Weapon! 260cc Aluminum LS1 Cylinder…
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