Anybody have any luck finding Speedometer Drive Gears for SM 420 Transmissions to go with 4.10 rear ends to speed up Speedometer after swapping from 5.14 and 4.56 ratios any body got part numbers or any information on this.???? Thanks ,Jesse Leroy
Home of the "Texas Beast" Cummins Turbo Diesel powered 1949 Chevrolet One Ton Pick-up and numerous other trucks, cars & mosikles. Inliners # 1564
