4-53T,Spicer 3152,Spicer 5831,4.10 rear,13" clutch
Conversion placed on road in Sept. 1984 with used 4-53N with unknown history . 4-53T found,overhauled and updated to 1985 "Silver" specs with bypass blower,TO 4E turbo,installed in 1997. Now has about 170,000 miles on the turbo engine . Gained 2 MPG[now at 19-20 solo and 13.5 pulling travel trailer grossing just under 14,000 lbs] . Very successful ,trouble free conversion that does everything a "store bought" truck could do !
1970 GMC 3500 (Green metallic)