241-84 Holley M/T Valve Covers - Vintage Style - Finned - BBC - Polished. Chevrolet Big Block - Cast Aluminum; Flashback - 1972: Nothing was cooler than sporting around town in a hot rod with a Holley Double Pumper® and M/T® finned aluminum valve covers! Show everyone how cool you are and show up sporting those same parts today! For the custom engine, M/T offers a superior valve cover of polished aluminum for added cooling. Each die-cast cover is precision manufactured with knock-out plugs for stock PCV (smog Control) and oil fill installations.
The M/T polished top cover surface may be used for engraving your name horizontally, next to the deep heat dissipating fins. 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! So we have a chance to make it right - we want your repeat business! Check out the official Holley Performance.