Calvert Racing 4279 Features:

Specializing in leaf spring traction systems since 1995, the Calvert Racing Team knows what it takes to get your car hooking harder than ever. 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. ¾” Rod Ends have a radial static load capacity of over 14,000 pounds. 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.

• Designed by Race legend John Calvert. Bolt On traction system. Full pre-load adjustability, keeps axle from rotating/maintains pinion angle, improves 60′ times. Black powder coated for durability. Standard and Low Pro pivot plates available.
• THIS KIT INCLUDES LOW PROfILE (1 Hole) Pivot Plates.
• Low Profile allows approx. 1.5″ more ground clearance for vehicles used for every day street driving.
• Rod Ends/Heim Joints NOW COME WITH GREASE ZERKS. Add a small amount of grease to reduce chatter.
• FULL COLOR INSTALLATION GUIDE INCLUDED.
• Complete set includes: 2 Rear Mounts (may differ from photos depending on your application), set of 4 LOW PROfILE Pivot Plates, set of 4 Heim Joints/Rod Ends, 2 Force Transfer Links, and required hardware.
• Please note that this kit was designed to use your Leafsprings and U-Bolts. U-Bolt sets and specially designed CalTracs Wrenches are available separately in CalTracs Replacement Parts or Parts & Accessories.