Complete Hi-Performance Dual Port Heads, with A 94mm Bore size, assembled with 40 x 35.5 Stainless Steel Valves, Single Valve Springs, Chromoly Retainers, Hardened Keepers, Rocker, Exhaust and Intake Studs. Complete with a Professional Performance Valve Job and assembly. 56cc Chamber.
EMPI # 98-1335-B JYX