502 Series Performance Heads, Complete

Description

This is a brand new Set of 502 High Performance Cylinder Heads for a VW Type 1 2 or 3 Dual Port. Heads comes with Casted Stage 2 Port & Polished Stainless Steel 40mm Intake and a Stainless Steel 35.5mm Exhaust Valves, with Harden Keepers, Chromoly retainers, andDual high rev springs. They are ready to install.

The 502 Series comes ported for you with a modernized combustion chamber for increased head flow & performance. There is 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

Casting: AA Performance 502

Plug Size: 12mm (Replacement NGK Number is D8EA)

Head CC’s:55

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, and Spring Upgrade when ordering Above