Trans-Dapt Performance Products Aluminum Oil Caps are for use with any aluminum valve cover with a 1-1/4" diameter hole.
Must be used with a Trans-Dapt #4878 (or equivalent) Valve cover grommet. Sold separately.
||"PUSH-IN" Style Oil Filter Cap; 1-1/4" Neck- ALUMINUM
||Finned Aluminum Push-In Oil Cap Fits Covers With 1.25" Holes
||Aluminum GM Oil Cap for 87-Up GM Cars and Trucks- Polished
||Aluminum GM Oil Cap for 87-Up GM Cars and Trucks- Chrome