Rebuilt SM-465 (GM Pattern) 4 Speed, $1100

The SM-465 is a heavy duty truck style transmission used in a variety of full size trucks. These were produced from 1986 to 1991. The SM-465 has a 1 1/8″ diameter 10 spline input shaft. The input pilot is 19/32″ in diameter. Comes complete with torque lock sliders.

This rebuilt transmission comes complete with an Advance Adapter’s adapter to fit a D-18 or a D-20 t/f case, a shift tower, and shift handle. This adapter is 7/8″ thick and has three clocking positions for the t/f case to assist in driveline angle. If you are fitting this transmission to a small hole case you will need a special bearing adapter and a 307 bearing ($34) , if fitting to a large hole case you will need a T-86 retainer and a 307 bearing ($59).  No core charge.

1st Gear 6.55 to 1
2nd Gear 3.58 to 1
3rd Gear 1.57 to 1
4th Gear 1.0 to 1