CALTRACS HD TRUCK 
 
3300 - 1988-1998 Chevrolet Silverado C1500
3304 - 1988-1998 Chevrolet Silverado C1500 (flipped)
3310 - 1990-1993 Chevrolet Silverado C1500 454 SS
3304 - 1990-1993 Chevrolet Silverado C1500 454 SS (flipped)
3300 - 1988-1998 GMC Sierra C1500 (flipped)
3310 - 1988-1998 Chevrolet Silverado C2500 and C3500
 
Designed especially for HD trucks. Bolt On traction system. Full pre-load adjustability, keeps 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 just towing. 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. 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.
 
FULL COLOR INSTALLATION GUIDE INCLUDED.
 
NOTE: Your final product may vary from photo depending on your application. Some applications require additional hardware.