The Moroso cam stop button kit is specified for Chevrolet small-block and 90-degree V6 engines that use early ribbed-style timing covers. It supplies the cam stop hardware needed to lock or index the camshaft during service on engines with the early ribbed timing cover style, providing fitment that matches those particular Chevrolet small-block and 90-degree V6 configurations.
Moroso Chevrolet Small Block/90 Degree V6 (w/Early Ribbed Style Timing Cover) Cam Stop Button Kit