Originally Posted by fourgearsavoy
Do not use synthetic lube . Penzoil syncromesh works good.
Gus beer
iagree That is what I'm using now in my NP 833O.D. trans up

Last edited by Cab_Burge; 05/09/20 01:40 AM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)