PowerTrax Lock Right Locker - 8.5 in. 10000405 Available in black or red

Available in black or red and blue anodized or nickel-plated finishes

Useful for measuring valve spring installed height

Good insurance at a low cost no matter what the application

Throttle body recommendations: Edelbrock #38783 with progressive linkage #7094

PowerTrax Lock Right Locker - 8.5 in. 10000405 Available in black or redFor 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