SET OF FOUR ROUND U-BOLTS w/hardware
3.5″ axle diameter x 9″ long, axle ABOVE springs
Round U-bolts, Grade 5 steel, rust resistant coating, 1/2″ diameter, Sets include 4 U-bolts, with nuts and washers.
NOTE: While you can use your vehicle’s stock ubolts with CalTracs, Calvert Racing’s 1/2″ diameter u-bolts is an upgrade as most stock applications come withย 7/16″ diameter u-bolts. We recommend torqueing the u-bolts to 65-70 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 the FAQ page on this website or CalTracs Installation Guide for more info.
(UR225x70 shown)
If you are unsure which part number will best fit your vehicle, please call Calvert Racing at 661-728-9600, Monday – Friday, 8:00am-4:30pm, PST.
$40.00
In Stock
Upgrade kit especially for Lifted or Offroad Trucks
Stronger, more robust bars and coarse thread rod ends eliminate binding, especially in the dirt.
SET OF TWO BIG LINKS and FOUR COARSE THREAD HEIM JOINTS
Replaces standard links and Heim joints on HD Trucks only.
1.5″ diameter x 26.5″ force transfer Big Links.
Made with 4130 Chromoly, the CalTracs preload Big Links are 1/4″ larger diameter than the standard force transfer link and are threaded specifically for added strength, ensuring maximum leverage and minimum flex. Gloss black powder coated for added durability.
Includes four (4) required coarse thread Heim joints.
NOTE: Standard Heim joints will NOT fit coarse threaded ends.
PLEASE INCLUDE YEAR, MAKE AND MODEL IN THE NOTES SECTION OF YOUR ORDER
SET OF TWO
1.25″ diameter x 29″ force transfer links. Measure end to end. Can be lengthened 3/4″ each end by turning once installed.
Made with 4130 Chromoly, the CalTracs preload link is light weight but strong, ensuring maximum leverage and minimum flex. Gloss black powder coated for added durability.
SET OF FOUR LOW PROFILE PLATES
Designed for STREET TRUCKS. mostly street driving. Berlin style plates for center spring eye. Made with 5/16″ Mild Steel, black powder coated for added durability. 3.5″ long, measured from center of spring eye to bottom of plate; approximately 1.5″ more ground clearance for street driving than drag race profile plates.
IMPORTANT: INCLUDE YEAR, MAKE AND MODEL IN THE CUSTOMER NOTES SECTION SO WE MAY VERIFY THE CORRECT PARTS ARE SENT.
SET OF FOUR RACING PROFILE PLATES
Designed for RACING TRUCKS. Two Hole, Berlin style plates for center spring eye. Made with 5/16″ Mild Steel, black powder coated for added durability. 5″ long, measured from center of spring eye to bottom of plate.
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 use the hole that allows the traction bars to be most parallel to the ground when your vehicle is fully loaded, weight on tires.