Moroso 20451 Moroso Chevrolet Big Block Mark IV Deep Wet Sump 7qt 9in Steel Oil PanMoroso 20451 Moroso Chevrolet Big Block Mark IV Deep Wet Sump 7qt 9in Steel Oil Pan Fits: Most chassis except 1962 '67 Chevy II, V8 Vega Monza and 1955 '57 Chevy. Oil Pan, Steel, Black Powder Coat, Street Performance, Deep Sump. Engine Application: Mark IV style (except Gen V and Gen VI) *This pan will now ship in black powder coat from Moroso Powder Coating effective immediately. It will no longer be offered in clear zinc. Dealers distributors who