That is real good compression. You probably have a vacuum leak. Check around the manifold gaskets. Make shure the secondary throttle plate is closeing tight. Check point gap & for bent dist. shaft or worn bushings. Possible a valve clearance too tight.


They say money can't buy happiness. It can buy old Chevy trucks though. Same thing.
1972 Chevy c10 Cheyenne Super
In the Gallery Forum