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...
I just picked up a set of 48 triple Blackjacks. The original pulse fittings are plugged. They have instead inserted a fitting on the middle of the pulse plate.
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