sm 465 trans

[1969 GMC]

Originally Posted by oldsmobilekindofguy

yup, that is definatly a sm465 but I do know there are two different styles and the only difference is the number of splines, take the number off of the trans and type it in on google that is what I did with mine and one of the links tells you everything about the two differnet styles and the gear ratios

there are actually 3 different versions of the sm465 as far as output shafts go, the 2wd pictured above has 35 splines and a yoke on the output. Early 4wd models have a shorty 10 spline output, and late model 4wd have a long 32 spline shaft.