Port Cylinder Head

bore
RZR570_RZR_570_Head_Ported_Polished_Port_Polish_Cylinder_Head_Assembly_Big_Bore_01_kqj

RZR570 RZR 570 Head Ported Polished Port Polish Cylinder Head Assembly Big Bore

CALL TO ORDER OR FOR TECH SUPPORT! One race ready fully ported and polished OEM cylinder head. Perfect addition to your stock or built motor. Listing is for bare head only, no valves, springs, cams, etc. Please check your order thoroughly when receiving it. We strongly recommend that this kit be installed by a qualified mechanic with experience working on these types of engines. The item "RZR570 RZR 570 Head Ported Polished Port Polish Cylinder Head Assembly Big Bore" is in sale since Friday, May 21, 2021. This item is in the category "eBay Motors\Parts & Accessories\ATV, Side-by-Side & UTV Parts & Accessories\Engines & Components". The seller is "bpracingatv" and…
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EMPI_Hi_Perf_Dual_Port_Cylinder_Head_85_5mm_Bore_35_5_X_32mm_S_S_Valves_01_pif

EMPI Hi-Perf Dual Port Cylinder Head, 85.5mm Bore, 35.5 X 32mm S/S Valves

EMPI 98-1373-B Hi-Performance Dual Port Cylinder Head, 85.5mm Bore, 35.5 X 32mm S/S Valves, Single Hi-Rev Valve Springs, Chromoly Retainers, W/ Performance Valve Job, Each. Hi-Performance Cylinder Heads Made From Stock Design 040 Casting With Performance Valve Job These Hi-Performance Heads are modeled after EMPI's Stock Dual Port Cylinder Heads (98-1355-B Casting). Made from a Special Aluminum Alloy for strength and rigidity that is repairable. Assembled with 35.5 Intake and 32mm Exhaust Seats, Hi-Rev Single Valve Springs, Chromoly Retainers, Hardened Keepers, Stainless Steel Valves, Bronze Valve Guides, Rocker, Exhaust and Intake Studs. These heads are with Standard 14mm ½ reach Spark Plug holes. All EMPI Complete Heads are supplied with…
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Banshee_Athena_392_Big_Bore_Cylinders_PORTED_Complete_Top_End_Rebuild_Cool_Head_01_pmpi

Banshee Athena 392 Big Bore Cylinders PORTED Complete Top End Rebuild Cool Head

FITS ALL YAMAHA BANSHEE MODELS AND YEARS! Athena 68mm big bore cylinders clean up ported Pro Design billet cool head with orings and studs 22cc billet cool head domes Wiseco 573 series forged pistons Wiseco hi temp piston rings Wiseco chrome plated wristpin bearing Wiseco circlips Wiseco wrist pin bearings Cometic top end gaskets NGK BR8ES spark plugs. This top end works with a +4mm stroker crank. Will NOT work with stock crank. Everything is brand new. PHOTO IS FOR REFERENCE PURPOSES. Please check your order thoroughly when receiving it. We recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. The…
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Vw_1600_Dual_Port_Cylinder_Heads_94_Bore_01_ksio

Vw 1600 Dual Port Cylinder Heads, 94 Bore

This is a brand new Pair Cylinder Heads for a VW Type 1, 2, or 3 dual port. Heads come with stainless steel 35.5mm intake, 32mm exhaust valves, high-rev springs, keepers, and chromoly retainers installed. Ready to install on engines that have a 94 Bore ID. Engine: VW Type 1, 2 and 3 Dual Port Cyl Bore: 94 Bore ID Valves: 35.5 by 32 Please see my other ads for 90.5/92mm and Stock Bore Supply limited. The item "VW 1600 DUAL PORT CYLINDER HEADS, 94 BORE" is in sale since Wednesday, August 28, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads…
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VW_1600_DUAL_PORT_CYLINDER_HEADS_with_DUAL_SPRINGS_STOCK_BORE_01_ch

VW 1600 DUAL PORT CYLINDER HEADS with DUAL SPRINGS STOCK BORE

This is a brand new Pair Cylinder Heads for a VW Type 1, 2, or 3 Dual Port. Heads come with 40mm intake, 35.5mm exhaust valves, dual springs, keepers, and chromoly retainers installed. Ready to install on engine's that have a stock bore ID. Engine: VW Type 1, 2 and 3 Dual Port Cyl Bore: stock Valves: 40 by 35.5 Please see my other ads for 94mm and 90/92mm Bore Supply limited. The item "VW 1600 DUAL PORT CYLINDER HEADS with DUAL SPRINGS STOCK BORE" is in sale since Tuesday, August 27, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads &…
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AFR_15_LSX_Cylinder_Head_215cc_fully_CNC_ported_65cc_chambers_Large_Bore_1530_01_dqx

AFR 15° LSX Cylinder Head 215cc fully CNC ported 65cc chambers Large Bore 1530

The free listing tool. The item "AFR 15° LSX Cylinder Head 215cc fully CNC ported 65cc chambers Large Bore 1530" is in sale since Wednesday, September 17, 2014. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "ampperformance2" and is located in Phoenix, Arizona. This item can be shipped worldwide. Manufacturer Part Number: 1530 Brand: Air Flow Research
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Banshee_Athena_421_Cylinders_PORTED_Stroker_Big_Bore_Cool_Head_17c_Dome_Cub_01_bg

Banshee Athena 421 Cylinders PORTED Stroker Big Bore Cool Head 17c Dome Cub

NO SPACER JUST MORE POWER! Athena 68mm big bore cylinders clean up ported. Pro Design cool head with orings and head studs. 17cc pup gas domes machined for 4mm crank - RACE GAS OR ALCOHOL ONLY. Hi temp piston rings. Wiseco wrist pin bearings. MAXLOAD head stud kit. Top end gasket kit. WE ARE HERE TO HELP!!! We ALWAYS STRONGLY recommend that this kit be installed by a qualified mechanic with experience working on these types of motors. The item "Banshee Athena 421 Cylinders PORTED Stroker Big Bore Cool Head 17c Dome Cub" is in sale since Thursday, August 27, 2020. This item is in the category "eBay Motors\Parts &…
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2_New_1600_Dual_Port_Cylinder_Heads_for_VW_Volkswagen_90_5_92_bore_40x35_Valves_01_cq

2 New 1600 Dual Port Cylinder Heads for VW Volkswagen 90.5/92 bore 40×35 Valves

A 12mm 3/4 reach spark plug is far superior when dissipating heat. There is more surface area on a long reach spark plug to dissipate the heat. 12mm 3/4 spark plug also has much less chance of stripping the spark plug hole threads because the threads are 3/4 inch long instead of only 1/2 inch. 12mm spark plug holes are further away from the valve seats and reduce the chance of cracking from the spark plug to the valve. Stock combustion cambers have square corners around spark plug hole. Having a sharp corner creates more heat from the plug to the valve seat and increase the chance of cracking. True…
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2_New_1600_Dual_Port_Cylinder_Heads_for_VW_Volkswagen_94_bore_40x35_Valves_DHRSP_01_sr

2 New 1600 Dual Port Cylinder Heads for VW Volkswagen 94 bore 40×35 Valves DHRSP

2 New 1600 Dual Port Performance Cylinder Heads for VW Volkswagen cut to 94 bore with 40x35 Big Valves and Dual High Rev Springs for 1914cc pistons and cylinders. Don't be fooled by cylinder heads with stock 14mm 1/2 reach spark plug holes and stock combustion chambers. A 12mm 3/4 reach spark plug is far superior when dissipating heat. There is more surface area on a long reach spark plug to dissipate the heat. 12mm 3/4 spark plug also has much less chance of stripping the spark plug hole threads because the threads are 3/4 inch long instead of only 1/2 inch. 12mm spark plug holes are further away from…
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AFR_15_LSX_Cylinder_Head_230cc_fully_CNC_ported_62cc_chambers_Big_Bore_1610_01_ifip

AFR 15° LSX Cylinder Head 230cc fully CNC ported 62cc chambers, Big Bore 1610

The free listing tool. The item "AFR 15° LSX Cylinder Head 230cc fully CNC ported 62cc chambers, Big Bore 1610" is in sale since Wednesday, September 17, 2014. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "ampperformance2" and is located in Phoenix, Arizona. This item can be shipped worldwide. Manufacturer Part Number: 1610 Brand: Air Flow Research
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