2004 12351901 151 CID Reman 2.5L 1990 Chevrolet, Pontiac A (LR8)(2.5R) ... Oldsmobile, Buick 1990 Chevrolet W (LR8)(2.5R) Engine- ... to prevent oil leaks. The rear most intake manifold bolt MUST go through the ...
2004 12351920 151 CID Reman 2.5L 1990 Pontiac, Oldsmobile, N (L68)(2.5U) ... Buick Engine-Specific Content: Front Cover ... to prevent oil leaks. The rear most intake manifold bolt MUST go through the ...