501 Series Performance Heads 42 by 37.5 Valves, Pair AA and JE please give us a call

please give us a call we might be able to build you the kit

80mm compression height will work with small stroked cranks 69

Part #008 911 86P

Brand new replacement VW 1500/1600 Stock Valve Retainer

260°/260° Duration

501 Series Performance Heads 42 by 37.5 Valves, Pair AA and JE please give us a callThis 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 42mm Intake and a Stainless Steel 35. 5mm Exhaust Valves, with Harden Keepers, Chromoly retainers, and Single high rev springs. They areready to install. The 501 Series Castings come STD with: Increased material at the intake surface giving you the ability to make much bigger ports. A modernized Combustion chamber, for