GM Big Block Valve Cover Gasket Set | Fel-Pro 17937

GM Big Block Valve Cover Gasket Set | Fel-Pro 17937

GM Big Block Valve Cover Gasket Set | Fel-Pro 17937

Seals valve covers to cylinder heads on GM Mark V and VI 454 and 502 cu. in. marine engines.

• For GM 7.4L 454 and 8.2L 502 Gen V & VI marine engines
• All valve cover or push rod cover gaskets required to seal one engine
• Molded rubber gasket
• Replaces Mercury 27-811588
• Replaces Crusader RM0247