Calver Racing CalTracs 3701 Features:

Designed especially for trucks. Bolt-On traction system. Full pre-load adjustability, keeps the axle from rotating/maintains pinion angle, eliminates spring wrap-up, improves 60' times. Black powder coated. Berlin-style pivot plates for most applications. Specializing in leaf spring traction systems since 1995, the Calvert Racing Team knows what it takes to get your truck hooking harder than ever whether you’re drag racing, sled pulling, or towing. It helps eliminate wheel hop. Designed by racers for racers, CalTracs boasts unsurpassed quality and craftsmanship; the competition is eliminated right off the starting line. The preload link is made with Chromoly, lightweight but strong, ensuring maximum leverage and minimum flex. HD Rod Ends have a radial static load capacity of over 14,000 pounds. The two-piece aluminum front spring eye bushings assembly keeps the front pivot squared and rigid. The rear mounts are made with 5/16” mild steel to withstand the correct torque on your u-bolts, keeping the rear end from moving.

Calver Racing CalTracs 3701 Notes:

• U-bolts are NOT included in the kit unless specified
• Some applications require additional hardware