I thought the bolt pattern looked diff, the Ford has a removeable floor pan so it was easy to look at but I had no tape measure. With the rear engine mounting on the bell,I'll keep looking for the GM OD. Brian


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6