- Location
- Moline, IL
Ok troops I hope someone can help me out here? 87 550 Coffmans 1/2 pipe copper base gasket OP 170 psi head. Hook a hose up to it at the head and head gasket leaks water comes out of base gasket at rear also. Sealed both the base and head gasket. Lapped both head and cylinders. Plug water intake pour water in waterjackets on cylinders no water comes out the base of the cylinder?Tried 2 different head gaskets. Studs look to be all good also.