S&S Super Stock 3-5/8" Bore O-Ring Style Dual Plug Cylinder Head Kit For 1966-'78 HD Big Twins - Natural Aluminum Finish
S&S Super Stock 3-5/8" Bore O-Ring Style Dual Plug Cylinder Head Kit For 1966-'78 HD Big Twins - Natural Aluminum Finish
Instructions Link (Click Here)
Manufacturer: S&S Cycle
Part #: 90-1491
Tags: S&S Cycle, Harley Davidson, Classic Pre-1984, Engine, Cylinder Head