Stylish, new covers fit 301-455 cubic-inch Pontiac engines manufactured from 1965-1979. They are designed for stock valvetrains and may not clear aftermarket rocker arms, springs, or stud girdles. Each cover has one 1.22'' hole on left side for oil fill cap, or grommet for PCV or fresh air inlet. Covers have a natural aluminum finish with machined PONTIAC name and insignia. Kit includes two covers and Grommet Kit.