by Brad C » Wed Aug 14, 2019 6:46 pm
There is a casting number on the back of the engine you can see if you look down at the back of the block behind the intake manifold. Post that number and we'll see what you have there.
Brad C. 75 Skyhawk, 70 Buick GSX, 71 Buick GSX, 87 Buick GNX, 2 86 Buick Grand Nationals and a host of other Buicks.