thankyou so much for everyones help.i thiught the truck had a 216 that i took out.but frank cleared that up. i know its a usa truck so i was wrong with 216. the motor i have that rebuilt is out of a 56 chev car number on block is 9173453. i got this by distribute . tclederrman photo of cross member is so correct mine is the gmc. how to i go about getting a chevy cross member that would be my solution. god i cant thank you all for your help