Lincoln Mark III with Ford 9" Series Axle 1969, Open Grip Lok Traction System by Powertrax®. If you are looking for the ultimate in traction, the Powertrax Grip Lok can handle the torque of engines producing up to 550hp. It combines the fully-automatic locking action of Powertrax traditional locker, with the strength of a fully machined case. Using Powertrax automatic locking technology, the Powertrax Grip Lok delivers automatic mechanically actuated traction. This is Powertrax strongest locking differential, offering the ultimate in competition for street, strip and off-road capabilities.
- Comes Fully Assembled
- Traction Adding Differential Technology
- Delivers Automatic Mechanically Actuated Traction
- Housed in a Fully Machined, Forged Steel Case
The Powertrax Grip Lok comes fully assembled. Because there are no friction plates, so you can use any gear oil you like, including full synthetic and racing lube. And don't forget that there is no friction modifier additive necessary! Designed for rugged competition and off-road traction needs, this is not for the timid or weak! Powertrax Traction Systems are the ideal solution for just about any light truck, sport utility, and muscle car on the road today. Whether you need the safety of added traction for daily commuting, recreation, work, or just so your muscle car puts power to the pavement instead of buring one wheel up, the Powertrax Traction Systems are your answer.
Powertrax® is synonymous with extreme traction and ultimate performance that a driver can feel from the word go. The company is a leading manufacturer of traction adding products for sports and race cars, as well as off-road, sport utility, and performance street-rod applications. Powertrax offers a variety of extreme traction solutions ranging from full spools and mini-spools for the ultimate in straight-line performance to full limited slip/posi differentials and drop-in lockers designed to provide maximum street-ability and traction in any driving conditions.