501 Series Performance Heads 44 by 37.5 Valves, Pair Web-Cam This wheel is 4 on

This wheel is 4 on 130 wide VW lug pattern

5mm 356 Piston Rings this is the replacement ring set for our 008 11 83P JE and008 11 83JEP kits

Made in USA

The head has 2 smog holes and is tapped for the head temp sensor

501 Series Performance Heads 44 by 37.5 Valves, Pair Web-Cam This wheel is 4 onThis is a brand new Set of 501 High Performance Cylinder Heads for a VW Type 1 2 or 3 Dual Port. Heads comes with Stainless Steel 44mm Intake and a Stainless Steel 37. 5mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Single high rev springs. They areready to install. The 501 Series Castings come STD with: Increasedmaterialat the intakesurfacegivingyou theabilityto make much bigger ports. Amodernized Combustionchamber, for increased