AA Performance

500 420 XXB-P1 X2

AA Performance Products VW 1600 Port & Polish Stage 1 Cylinder Heads, 40X35.5 Pair

EAN: 0636684706817

UPC: 636684706817

Head Gasket Sets

AA Performance Products

This is a brand new Pair of High Performance Stage 1 Round Port Cylinder Heads for a VW Type 1 2 or 3 Dual Port. Heads comes with Hand Round Ports for increased Flow and Performance with Stainless Steel 40mm Intake and a Stainless Steel 35.5mm Exhaust Valves, Hardened Keepers, Chromoly retainers, and Dual high rev springs. They are ready to install.   Made from an AA 500 Series Casting it comes STD with: Clean flowing cooling vanes, for maximum cooling through the head, and around the intake ports for increased HP and over all cooling. A modernized Combustion chamber, for increased head flow & performance. A second Full Fin, so you can Fly cut your heads deeper to achieve almost any desired Head CC volume needed. Blocked off rocker stud bosses, to eliminate the O-ring and stop possible oil leaks. Long reach 3/4 Inch Spark Plugs, to reduce the chance of cracking between the Valve seat and Plug   Engine: VW Type 1 2 and 3 1600 Dual Port Springs: Dual High rev Valves: 40mm Intake by 35.5mm Exhaust Casting: AA Performance 500 Plug Size: 12mm  (Replacement NGK Number is D8EA)     Bore: 85.5, works with 85.5,87, and 88 slip in kits Bore: 92, works with 88 thick wall, 90.5 and 92mm kits Bore: 94, works with 92 thick walls K and M, and 94mm kits   Please Pick Bore size when ordering Above

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