Originally Posted By Dolph
Has anyone tried a 10% addition of STP oil treatment to the bevel box?

Dolph

The racers edge! Ever read Andy Granitellie's book?
Studebaker Treated Petroleum
Original formula STP is rich in ZDDP (Zinc) which is good for solid lifter motors, and may have a benefit in your BB. I see that STP also makes a gearbox additive.

Last edited by Draggin; 01/08/16 04:46 PM.

kirkusblog.com
2016 M3W John A Prestwich Special
1952 Ford 8N
1968 Honda CL175,and 2018 Ural Retro