501 Series Performance Heads 42 by 37.5 Valves, Pair opt-high-perf-heads Part #VW103T4SP JE

Part #VW103T4SP JE

New 5 Lug Silver Wheel with Slots

The are available in 4 different lengths 5

285°/285° Duration

492L x 312D W/1

501 Series Performance Heads 42 by 37.5 Valves, Pair opt-high-perf-heads Part #VW103T4SP JEThis 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