Set of AMC Head 50 by 40 Valves, Dual High-Rev, Stage 2 P&P opt-hp-plus-piston Left or Right

Left or Right

giving you the ability to make a 1387 with all the parts available on the market

Please see engine bearings for the size you need

Made from special silicone spring steel

Fits early VW wheel pattern5x205mm

Set of AMC Head 50 by 40 Valves, Dual High-Rev, Stage 2 P&P opt-hp-plus-piston Left or RightThis is a brand new (Set of 2) Stage 2 Port and Polished High Performance Cylinder Heads for a Porsche 9142. 0L or Type 4 Bus Porsche 1. 8L On the Porsche 2. 0LThe Stock Spark plug holes will be welded up and relocated to the 914 2. 0L position for that application. A 4 stud intake manifold will be required. Heads comes with stainless steel 50mm intake and a stainless steel 40mm exhaust valves, with harden keepers, chromoly retainers, and dual high