Will not fit stock Shovelheads. Designed for use with Evo style cam and S&S Evo tappets and tappet blocks for Shovelheads. Not drilled, not for use with 'through the pushrod' top-end oiling systems.
Fits: > 66-84 Shovelhead (NU). With Evo style cam, tappets & S&S tappet guides
