Not sure if it was the right stuff or not, back in the Sixties when I worked in a garage, we checked steering boxes as part of a lube job. If the steering box lube was low, we added 80 weight gear lu
The part number listed on chevytrucks.org is a bit out of date-I saved the following comments on the subject as to update so guess I better get to it huh... The GM part # for steering box lubrication
Bill: I use Valvoline 85W-140 High Performance Gear Oil. The box loves it. Nick K. 51 261 3100 74 454 Vette Oak Island, NC oletrucks is devoted to Chevy and GM trucks built between 1941 and 1959
Thanks to those that replied. I called Restoration Supply today. Great people, husband and wife outfit. The stuff they sell comes to them from Australia. It is 1200W oil. The husband explained this
Dave from the list sent this to me. I checked it out and this Penrite Steering Box Lube is the exact same stuff that Restoration Supply is selling. Price is the same as well. Thanks Dave. Bill Schick