Mercruiser V6 & TBI engines w/ 2-piece exhaust manifolds (0M614999 & below)
	
Mercruiser/MIE/Ski V8 (305, 350, 377, 454 & 502 CID) engines with cast iron elbows (0M299999 & below)
	
Mercruiser V8 (305, 350 CID) carb. engines (0M300000-0M599999)
	
MIE & Ski carb. engines (0M300000-0M316999)
	
Includes bolts and gaskets