TC: Trans is the standard Chev 3 spd in a 1959 1/2 ton.

Ron: I agree with your statement but we don't get sub-zero temps here in GA

Will be going with the 80w-90 or straight 90w.
Bruce

Bruce
Old Toy: Ol' Betsy stock 59 Apache SB Stepside (Gone but not Forgotten)
New Toy: 1962 Impala SS Coupe
The Driver: 1990 Toyota truck