Originally Posted by rfs56trk
The GMC has a different bellhousing bolt pattern from a Chevy. It may be the same as BOP. You may need an adaptor for late type transmissions. You will also need to modify the drive shaft, fabricate some sort of auto shifter, & install an oil cooler.
Fred


GMC bellhousing is all by it's self.


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022