Port Cylinder Head

cylinder
Porsche_901_911_1964_1967_Cylinder_Heads_2_0_liter_SWB_39_35_valves_32_32_ports_01_aw

Porsche 901 911 1964-1967 Cylinder Heads 2.0 liter SWB 39/35 valves 32/32 ports

These cylinder heads have been refurbished with new guides and Wrightwood Racing Teflon valve stem seals and have been refaced by 0.25mm (0.010 in) for a perfect seal to the cylinders. Ether run them as they are for a slightly improved compression or use the factory thicker cylinder base shims to make up for the 0.25mm they have been shaved. All studs/ hardware have been re-plated with Zinc-yellow Trivalent Chromate or replaced as needed as shown in the photos. Please check out the photos closely. These are very decent heads with minimum pitting in the combustion chambers and the ports look very good. Porsche part number for each head is…
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AFR_SBC_220cc_Competition_Cylinder_Heads_CNC_Ported_Small_Block_Chevy_1112_75cc_01_cff

AFR SBC 220cc Competition Cylinder Heads CNC Ported Small Block Chevy 1112 75cc

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 220cc SBC Competition Cylinder Heads. AFR`s 220cc "Race Ready" and "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR`s largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical "Pro Street" style builds. Component upgrade and machining options are available to customize AFR Heads to your specific build. AFR Part # 1112. 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…
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AFR_BBF_280cc_Bullitt_CNC_Ported_Aluminum_Cylinder_Heads_85cc_Mustang_3805_01_arg

AFR BBF 280cc Bullitt CNC Ported Aluminum Cylinder Heads 85cc Mustang 3805

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 280cc BBF Bullitt Cylinder Heads. AFR`s 280cc "As Cast" heads are the cost effective performance choice over re-worked factory heads. They feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout with standard exhaust port locations. Recommended for street, towing, or street/strip engines with displacements up to 477 cubic inches, operating up to 6200 RPM. Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part # 3805. There are many different options available for AFR heads, please view the details section below for the details on…
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AFR_BBC_305cc_Rectangle_Port_Aluminum_Cylinder_Heads_Chevy_Big_Block_509_3050_1_01_xvr

AFR BBC 305cc Rectangle Port Aluminum Cylinder Heads Chevy Big Block 509 3050-1

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 305cc BBC Rectangle Cylinder Heads. AFR's 305cc rectangle port heads feature partially ported, full CNC Chambers with no parts, 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 # 3050-1. 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_BBF_280cc_Bullitt_CNC_Ported_Big_Block_Ford_Cylinder_Heads_85cc_Mustang_3806_01_pa

AFR BBF 280cc Bullitt CNC Ported Big Block Ford Cylinder Heads 85cc Mustang 3806

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 280cc BBF Bullitt Cylinder Heads. AFR`s 280cc "As Cast" heads are the cost effective performance choice over re-worked factory heads. They feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout with standard exhaust port locations. Recommended for street, towing, or street/strip engines with displacements up to 477 cubic inches, operating up to 6200 RPM. Component upgrades and machining options are available to customize AFR Heads to your specific build. AFR Part # 3806. There are many different options available for AFR heads, please view the details section below for the details on…
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AFR_1610_LSX_230cc_Mongoose_CNC_Ported_Cylinder_Heads_LS1_LS2_LS6_Large_Bore_62c_01_ybo

AFR 1610 LSX 230cc Mongoose CNC Ported Cylinder Heads LS1 LS2 LS6 Large Bore 62c

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 230cc LSX Eliminator Cylinder Heads. AFR's 230cc LSX heads feature 100% CNC ported intake, exhaust & 62cc chambers, A356 aluminum castings, Titanium retainers and high quality components throughout. Recommended for aggressive street or street/strip builds with displacements up to 427 cubic inches, operating up to 6500 RPM. Requires minimum 4.000 bore size for intake valve clearance. Component upgrade and machining options are available to customize AFR Heads to your specific build. AFR Part # 1610. There are many different options available for AFR heads, please view the details section below for the details on these heads. For the many…
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Chevy_BBC_396_454_Rectangle_Port_Assembled_Aluminum_Cylinder_Heads_122cc_330cc_01_hvhg

Chevy BBC 396 454 Rectangle Port Assembled Aluminum Cylinder Heads 122cc 330cc

Big Block Chevy Aluminum Cylinder Heads. 330cc Intake Port 122cc Chamber 2.25"/1.88" Valves. For sale is a PAIR of our newly released Assault Racing rectangle port big block Chevy aluminum cylinder heads. These h eads are assembled and ready to bolt on! Don't settle for a lesser set of cylinder heads, these are the best on the market at this price point! The casting quality is second to none, and these heads have been precision machined to exacting specifications! These are the biggest and baddest sets of heads we have on the shelf, with monstrous 330cc runners! They'll handle everything you can throw at them: boost, nitrous, and ultra-high compression!…
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AFR_BBC_265cc_Magnum_Oval_Port_Aluminum_Cylinder_Heads_Chevy_Big_Block_468_3620_01_krwx

AFR BBC 265cc Magnum Oval Port Aluminum Cylinder Heads Chevy Big Block 468 3620

AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 265cc BBC Magnum Oval Cylinder Heads. AFR's 265cc Magnum "As Cast" Oval Port heads are the preferred choice over reworked factory heads. They feature partially CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. Recommended for street, towing, or street/strip engines with displacements up to 468 cubic inches, operating up to 6200 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 # 3620. There are many different options available for AFR heads, please…
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