This melonized steel gear is required on all crate engines and roller camshafts that are made of steel. If engines are assembled not using this gear it may affect your engine warranty.
More Details
Technical Notes: Components in these groups are interchangeable with small-block Chevrolet V8s. GM Performance Parts distributors cannot be used with "tall deck" Bow Tie block P/N 14044808. This gear is part of distributor assembly P/N 1104067.
