Port Cylinder Head

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3933163_OEM_GM_Aluminum_Intake_68_69_Big_Block_Chevy_L78_396_L72_427_COPO_Yenko_01_ys

3933163 OEM GM Aluminum Intake 68 69 Big Block Chevy L78 396 L72 427 COPO Yenko

This is an original GM high performance aluminum intake manifolds for Big Block Chevy engines with rectangular port heads and a Holley carburetor. The casting number is 3933163 as shown. The casting date on the underside is partially scraped off from being dragged across the ground as shown. What can be seen is 3.22. The date can not be seen when installed anyway. This is a very hard to find original GM 3933163 aluminum intake. This intake is in good original condition as shown. It is in bare aluminum finish with no paints or coatings. The intake appears to wear its original finish, not blasted, so I decided to leave…
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Trickflow_PowerPort_A460_CNC_Ported_Head_Big_Block_Ford_360cc_BBF_429_BLEMISH_01_qx

Trickflow PowerPort A460 CNC Ported Head Big Block Ford 360cc BBF 429 BLEMISH

Trickflow PowerPort A460 cylinder head, TFS-5451T804-C03. These are the TFS PowerPort 360cc intake runner aluminum heads with 85cc chambers, titanium retainers. And a max lift of. These imperfections will NOT affect its performance. Looking for serious Big-Block horsepower? Trick Flow PowerPort® cylinder head is fully assembled and deliver significant horsepower and torque gains over similar-style cylinder heads. Trick Flows potent PowerPort® A460 340 cylinder heads for Ford 429/460 are ideal for use in drag racing, monster trucks, tractor pulling, and other ultra high power, large cubic inch engine combinations. Notable features include big block Chevrolet-style exhaust port openings and bolt pattern plus your choice of standard or heavy duty 18-bolt…
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IN_STOCK_Trickflow_PowerPort_Cylinder_Head_Big_Block_Mopar_270cc_Max_Lift_680_01_psoe

IN STOCK Trickflow PowerPort Cylinder Head Big Block Mopar 270cc Max Lift. 680

Trickflow PowerPort cylinder head, TFS-6161T783-C01 Trick Flow PowerPort® 270 heads for big block Mopar are far better than stock and other aftermarket aluminum heads for several reasons. The PowerPort 270 heads rocker shaft and runner areas have been enhanced to increase strength, and the oil holes for the rocker shafts were relocated to improve oiling. To greatly reduce weight and increase strength, the heads are cast in premium grade A356-T61 aluminum. Other advantages of these heads include clearance for 3/8 pushrods, ductile iron valve seats, bronze alloy valve guides, and multi-angle valve seat machining performed on precision Serdi® equipment. The PowerPort 270 heads feature larger, raised Max Wedge-style intake runners…
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OEM_GM_3927186_Cylinder_Heads_Small_Block_Chevy_Camel_Hump_May_1969_No_Porting_01_rfzj

OEM GM 3927186 Cylinder Heads Small Block Chevy Camel Hump May 1969 No Porting

This is an original pair of GM high performance cylinder heads for Small Block Chevy engines. The casting number on each head is 3927186. This casting is known as a "camel hump" or "camel back" head due to the double humps cast into the ends of the head. The camel hump heads were reserved for the higher performance Small Block Chevy engines. These particular heads have the 1.94 inch intake and 1.50 inch exhaust valves which were used on 350/300HP engines. Chevy also used these heads with the larger 2.02 inch intake and 1.60 inch exhaust valves which were used on the Z/28 302 engines, LT-1 350 engines, and other…
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GM_Big_Block_Chevy_Aluminum_Intake_3885069_3886093_Double_Pad_67_L_88_427_REAL_01_mwfk

GM Big Block Chevy Aluminum Intake 3885069 3886093 Double Pad 67 L-88 427 REAL

This is an original GM high performance aluminum intake manifolds for Big Block Chevy engines with rectangular port heads and a Holley carburetor. The intake actually has two casting numbers as shown. The larger casting number is 3885069 and the smaller one is 3886093. This is known as the "double pad" intake was was used on the 1967 L88 427 aluminum head engines. He second part number was added to this intake to identify it as the L88 style with the open plenum under the carb for higher RPM use. The casting date on the underside is 9/28/66 as shown. This is a very hard to find true 1967 L88…
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Big_Block_Chevy_Rectangle_Port_Aluminum_Cylinder_Heads_340cc_124CC_2_25_1_88_01_gats

Big Block Chevy Rectangle Port Aluminum Cylinder Heads 340cc 124CC 2.25 / 1.88

Big Block Chevy Aluminum Cylinder Heads 340cc 124CC 2.25 / 1.88 Valves. These rectangle port cylinder heads are assembled in house and they come complete and ready to bolt on. Complete with rocker studs and guide plates. They are set up for a. 650 lift mechanical flat tappet or hydraulic roller camshaft. They have dual springs with damper and have 145lbs of spring pressure. They also feature hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. Combustion Chamber Volume (cc): 124. Intake Runner Volume (cc): 340cc. Cylinder Head Style: Assembled. Cylinder Head Material: Aluminum. Intake Port Shape: Rectangle. Intake Valve Diameter in.…
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Big_Block_Chevy_Cylinder_Head_3935401_1_11_67_oval_port_open_chamber_396_427_BBC_01_xt

Big Block Chevy Cylinder Head 3935401 1-11-67 oval port open chamber 396 427 BBC

OEM GM BBC single cylinder head completely rebuilt w/ exception of rockers shown. Rebuild to stock specs. Casting #3935401 date code 1-11-67. This is for ONE head. I do not have the match. Oval port, open chamber, 427 tall deck. Best offers do not mean 50% off sale. Please stop making insulting offers. They will be immediately declined. There is no buyers remorse. Also there are no warranties unless stated and all items are "as is". What you see is what you get so look closely and ask questions. Usually sooner if possible. If you have any questions please contact me ASAP for clarification. Look at my store for other…
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AFR_BBC_265cc_Magnum_Oval_Port_Aluminum_Cylinder_Heads_Chevy_Big_Block_468_3610_01_fv

AFR BBC 265cc Magnum Oval Port Aluminum Cylinder Heads Chevy Big Block 468 3610

AFR BBC 265cc Magnum Oval Port Aluminum Cylinder Heads Chevy Big Block 468 3610. This product data sheet is originally written in English. 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…
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3933163_OEM_GM_Aluminum_Intake_68_69_Big_Block_Chevy_L78_396_L72_427_COPO_Yenko_01_sgaa

3933163 OEM GM Aluminum Intake 68 69 Big Block Chevy L78 396 L72 427 COPO Yenko

This is an original GM high performance aluminum intake manifolds for Big Block Chevy engines with rectangular port heads and a Holley carburetor. The casting number is 3933163 as shown. The casting date on the underside is 05019 which obviously can not be seen when installed. This is a very hard to find original GM 3933163 aluminum intake. This intake is in very good condition as shown. It is in bare aluminum finish with no paints or coatings and looks more like a piece of jewelry than a mechanical part. The part number, firing order, and all important Winter's Foundry casting mark are all intact and undisturbed. I see no…
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3885069_Original_GM_Aluminum_Intake_1966_1968_Big_Block_Chevy_396_427_High_Perf_01_obi

3885069 Original GM Aluminum Intake 1966-1968 Big Block Chevy 396 427 High Perf

This is an original GM high performance aluminum intake manifolds for Big Block Chevy engines with rectangular port heads and a Holley carburetor. The casting number is 3885069 as shown. The casting date on the underside is 10/29/65 which obviously can not be seen when installed. This is a very hard to find production dated 3885069 intake. This intake is in very good condition as shown. It is in bare aluminum finish with no paints or coatings and looks more like a piece of jewelry than a mechanical part. The part number, firing order, and all important Winter's Foundry casting mark are all intact and undisturbed. I see no breaks…
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