hello everone. i have owned my 1952 gmc truck for 35 years and had to replace engine. bought a chev rebuilt out of a 56 chev.motor has had a total rebuilt no mony spared. i went to install it today and im out one and a quater inches to short. i need help . my truck was bought new in california. is there a difference in a chev motor to a gmc. i may be now looking for a gmc motor , please help
