Re: Gearbox oil

Posted by rvsls On 2016/4/30 14:51:16

I use Penrite 250 in the rear ends in all my cars (14,18 Cadillacs and 37 Packard) and use it in the Cadillac transmissions. Seems to work great. I get the Penrite 250 from Restoration Supply in Escondido CA restorationstuff.com
Rod Smith, Reno NV