Racer Performance Chevy Small Block 283-305-327-350-400 Steel 2-Piece Timing Chain Cover Set - Chrome Chevy small block chrome 2-piece timing chain cover set Set includes chrome steel timing chain cover, bolts, seal, and gaskets. This set allows you to change the camshaft without having to remove the oil pan. Fits Chevy 283-305-327-350-400 small block engines.