- Used on all 572-Cubic-inch crate engines and can be used on most big-blocks - Cast aluminum with "572 Chevrolet" as part of the casting - One cover has oil fill and breather holes and teh second cover has the breather hole only
Note: Requires push-in oil cap PN 12341993, breather PN 25534355 and breather tube PN 88962074, which incorporates a baffle in the tube.
