PowerTrax Grip Pro Differential 28 Spline Steel Ford 9" - Each Gear Change Light 7L S/B Chevy engines originally

7L S/B Chevy engines originally equipped with centerbolt valve covers

GTX3 / GP3

1967-1991 Mercury Colony Park

100 mesh inlet filter to keep dirt inside tire from plugging TIRELIEF

250 in Thick

PowerTrax Grip Pro Differential 28 Spline Steel Ford 9" - Each Gear Change Light 7L S/B Chevy engines originallyFor vehicles that are driven daily, the Powertrax No Slip Traction System is the latest design in quiet traction adding differential technology. It combines the automatic street friendly smooth operation of a limited slip differential with the traction performance of a locking differential. The Powertrax No Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip