Port Cylinder Head

heads
AFR_BBC_385cc_Rectangle_Port_Aluminum_Cylinder_Heads_Big_Block_3580_NO_PARTS_NEW_01_vhp

AFR BBC 385cc Rectangle Port Aluminum Cylinder Heads Big Block 3580 NO PARTS NEW

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 385cc BBC Rectangle Cylinder Heads. The 385cc heads are AFR's largest and best flowing BBC heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, and No Parts. These heads are best suited for large displacement (540+) high RPM Big Block Chevrolet racing engines. Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part # 3580. There are many different options available for AFR heads, please view the details section below for the details on these heads. For the many other AFR heads available, and options such as upgrading…
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AFR_BBC_385cc_100_CNC_Ported_Cylinder_Heads_Chevy_Big_Block_632_Race_2020_TI_01_aeu

AFR BBC 385cc 100% CNC Ported Cylinder Heads Chevy Big Block 632 Race 2020-TI

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 385cc BBC Rectangle Port Cylinder Heads. 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. These heads are best suited for large displacement (540+) high RPM Big Block Chevrolet racing engines. Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part # 2020-TI. There are many different options available for AFR heads, please view the details section below for the details on these heads. For the many other AFR heads available,…
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AFR_BBF_315cc_Bullitt_100_CNC_Ported_Cylinder_Heads_Big_Block_Ford_85cc_3837_01_kz

AFR BBF 315cc Bullitt 100% CNC Ported Cylinder Heads Big Block Ford 85cc 3837

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 315cc BBF Bullitt Cylinder Heads. The 315cc heads are AFR's largest and best flowing BBF heads! They feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings, and high quality components throughout. These heads are best suited for large displacement high RPM Big Block Ford racing engines or radical "Pro Street" style builds. Component upgrades and machining options are available to customize AFR Heads to your specific build. Important - Due to AFR's revised valve location and angle, application specific AFR pistons or fly cutting your current pistons will be required. AFR Part # 3837. There are many…
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AFR_SBC_245cc_Competition_CNC_Ported_Cylinder_Heads_Titanium_Retainers_1137_TI_01_ahj

AFR SBC 245cc Competition CNC Ported Cylinder Heads Titanium Retainers 1137-TI

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 245cc SBC Competition Cylinder Heads. AFR's 245cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. NPP stands for "no pushrod pinch", and this is AFR's largest 60/40 valve spacing head. These heads require shaft mount rocker arms for all applications and have extra machining for 3/8 pushrod clearance. Component upgrade and machining options are available to customize AFR Heads to your specific build. AFR Part # 1137-TI. There are many different options available for AFR heads, please view the details section below for the details on these heads. For…
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AFR_457cc_BBC_18_100_Fully_CNC_Ported_Magnum_Aluminum_Cylinder_Heads_3708_PAIR_01_rjjq

AFR 457cc BBC 18° 100% Fully CNC Ported Magnum Aluminum Cylinder Heads 3708 PAIR

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 457cc BBC 18° Magnum Cylinder Heads. 950, IN STOCK on our shelves. AFRs new 457cc 18° Big Block Chevy heads are our best performing highest flowing head in our BB Chevy lineup. They come standard with stainless steel 2.400 intake valves and 1.800 exhaust valves. The intake port is raised. 500 with the valves rolled to 18° resulting in unparalleled under the curve flow numbers..... Dont be fooled by just peak flow numbers. The combustion chamber comes in at 90cc. This head is ideal for 540CI or larger race engines. This head requires specific pistons, valves covers, shaft mount…
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