1972 Holley - M/T Performance Parts Catalog. Other historic literature stated that you could expect reduced valve train noise from these cast M/T covers. Get a set today and get back your hot rodding groove!
Holley 241-84 M/T Valve Covers for Big Block Chevy Engines - Polished. Precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations. Cast aluminum construction for even gasket sealing. Top cover surface may be used for engraving your name horizontally. ATV, UTV, Motorcycle & Marine.