caltracs
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CalTracs - Trucks
CalTracs Truck (3520) DISCONTINUED
PART # DISCONTINUED
Please see part # 3514
2017-2018 Chevrolet Silverado C2500/3500
2017-2018 GMC Sierra C2500/3500
Designed especially for trucks, axle BELOW springs. 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.
This kit requires and INCLUDES a set of square u-bolts.
FULL COLOR INSTALLATION GUIDE INCLUDED.
NOTE: Your final product may vary from photo depending on your application. Some applications require additional hardware.
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CalTracs Pivot Plates
CalTracs Pivot Plates/set of 4 for ’55-’57 Chevrolet (PL-0124)
DESIGNED FOR 1955-1957 CHEVROLET
SET OF FOUR PLATES
Made with 5/16″ Mild Steel, black powder coated for added durability. 5.75″ long.
IMPORTANT: INCLUDE YEAR, MAKE AND MODEL IN THE CUSTOMER NOTES SECTION SO WE MAY VERIFY THE CORRECT PARTS ARE SENT.
NOTE: It is recommended that you begin using the hole that allows the traction bars to be most parallel to the ground when your vehicle is fully loaded, weight on tires. Adjust according to how your vehicle responds and your desired level of hook.
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Accessories
HANGERS/SET (H56)
1956-1959 Chevrolet 3100
Designed to work directly with our CalTracs bar kits. These hangers replace the original front hangar plates.
Includes (2) two hangers and hardware. Hangers will lower the truck approx. 2″ as most aftermarket hangers.
NOTE: Will not fit long bed models or 454SS without modification. Please call 661-728-9600 for information.
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Accessories
U-Bolts, Square/set, 3″x15″ (SQ300x1500)
SET OF FOUR SQUARE U-BOLTS w/hardware
3″ axle diameter x 15″ long, axle BELOW springs.
Square U-bolts, Grade 5 material, zinc plated, 9/16″ diameter. Set includes 4 U-bolts, plates, nuts and washers.
SQUARE U-BOLTS (spring OVER axle): We recommend torqueing truck/square u-bolts to 90-100 foot lbs. After running the vehicle down the track a few times, we also recommending checking the u-bolts and readjusting if necessary. Please see CalTracs Installation Guide for more info.
(SQ300x900 shown)
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