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CalTracs - TrucksCalTracs Truck (3404)
1999-2019 Chevrolet Silverado C1500 (flipped)
1999-2017 GMC Sierra C1500 (flipped)
Designed especially for 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.
(0 reviews) -
Accessories
3″ Axle Perch/pair (HDP-300)
SPRING PERCHES FOR 3″ AXLE TUBE
Set of (2) Two Perches. Fully enclosed for added strength, pedestal tabs ensure heat penetration when welded to housing. Perch extends to center line of axle tube for more surface area. Precision laser cut. Requires welding to axle, see graphic for info.
Check out the comparison graphic to see how Calvert’s patented Heavy Duty Perches compare to other manufacturer’s stock perches.
Patented HD Axle Perches. Universal design fits nearly every application. Available to fit the most common axle tube diameters; 2.25″, 2.5″, 2.75″, 3″, 3.25″ and 3.5″
WELDING ONTO AXLE: Pinion angle recommendation is -2 to -4 degrees when used with CalTracs. NOTE: This is the angle of the pinion in relation to the angle of the output shaft of the transmission, NOT the driveshaft. Add the angle of the pinion yoke to the angle of the output shaft with the vehicle sitting at rest with weight on the tires.
(0 reviews) -
Accessories
SPACER PLATES/PAIR (SP-3)
SPACER ADAPTER PLATES – SET OF TWO
Spacer/Adapter plates for perches on Mono Leafspring GM vehicles, with centering hole. Requires welding to perch for stability.
Also available: SP-1, Spacer plates for Multi Leafspring GM vehicles
(0 reviews) -
Accessories
2 Degree PINION SHIMS/PAIR (2-D)
2 DEGREE SHIMS – SET OF TWO
Pinion shims to help correct pinion angle under spring perches. For 2.5″ wide springs. Made of Billet aluminum.
NOW INCLUDES CENTER PIN LOCATOR BOLTS TO FIT ONTO CALVERT RACING SPLIT MONO LEAFSPRINGS. If you have a multi-springpack, you may need longer bolts.
Also available: 4 degree pinion shims
(0 reviews) -
Accessories
4 Degree PINION SHIMS/PAIR (4-D)
4 DEGREE SHIMS – SET OF TWO
Pinion shims to help correct pinion angle under spring perches. For 2.5″ wide springs. Made of Billet aluminum.
NOW INCLUDES CENTER PIN LOCATOR BOLTS TO FIT ONTO CALVERT RACING SPLIT MONO LEAFSPRINGS. If you have a multi-springpack, you may need longer bolts.
Also available: 2 degree pinion shims
(0 reviews) -
CalTracs - Trucks
CalTracs Truck Low Pro (3701)
This kit includes LOW PROFILE Pivots Plates.
1992-2004 Chevrolet S10/Sonoma
1982-1994 Chevrolet Blazer
1982-2004 GMC Sonoma
1995-2004 GMC Jimmy
REAR END HOUSING: Original 7.5″, 8.8″, 9″, 10 Bolt, and 12 Bolt.
Designed especially for 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. 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.
(0 reviews) -
Accessories
ALUMINUM BUSHING/SET (BK-37)
1982-2004 Chevrolet S-10
Kit includes two aluminum bushings* and 2 steel inserts, one grease packet for FACTORY leafspring front spring eye.
* NOTE: A second bushing set is included in case your vehicle requires a smaller outside diameter – some S-10s were manufactured with different sizes. The inserts will work with either size. Discard the unused bushing.
If you need replacement bushing for Calvert Springs, please call us directly.
(0 reviews) -
CalTracs - Trucks
CalTracs Truck (3400)
1999-2019 Chevrolet Silverado C1500
1999-2017 GMC Sierra C1500
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.
FULL COLOR INSTALLATION GUIDE INCLUDED.
NOTE: Your final product may vary from photo depending on your application. Some applications require additional hardware.
(0 reviews) -
Accessories
SPRING SLIDERS for S10 Factory Multi Springs (SL-300S10)
SET OF TWO SPRING SLIDERS
Designed for S10 and S10/Blazer FACTORY Multi Leafsprings. Outside diameter aluminum bushings: 1-1/2″.
NOTE: If you have Calvert Springs, please use Part Number SL-300CR
Heavy Duty roller bearings keep the leafspring and body from binding up during suspension movement. Replaces the existing shackles.
SL-300CR shown.
(0 reviews)
