i got an 89 rs with a 305 5 speed but trans was missing, my dads friend had an old 1990 chevy 1500 wt with a 4.3 5 speed, he basically gave me all the parts i needed what will i have to do to make it work for my car i did not get a clutch with the trans but one on my 305 but switchin to a 350 any suggestions?