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CalTracs - TrucksCalTracs Truck (7700)
1983-2012 Ford Ranger
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. 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.
This kit requires and INCLUDES a set of square u-bolts.
SQUARE U-BOLTS (spring OVER axle): Calvert Racing’s square u-bolts are 9/16″ ” diameter. 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 FAQ page or CalTracs Installation Guide for more info.
(0 reviews) -
CalTracs - Trucks
CalTracs Truck (7514)
2008-2016 Ford F250 Super Duty 4WD (flipped)
Designed especially for trucks, axle ABOVE 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.
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
4 Degree/2″ PINION SHIMS/PAIR (4-D2)
4 DEGREE SHIMS – SET OF TWO
2″ wide. Fits 1.75′ – 2″ wide springs.
Pinion shims to help correct pinion angle under spring perches. 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
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Lifestyle
L Long Sleeve Black T-Shirt (LST-LB)
NEW! LARGE LONG SLEEVE BLACK T-SHIRT
100% Ultra Cotton for Ultra Comfort! Knit cuffs, silk screened front and back. Machine washable, cold water with like colors.
Available in limited quantities in L, XL, 2XL, 3XL only.
(LST-LB shown)
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Leafsprings
Parabolic Mono Leafsprings -3″ Drop (PS210-07)
1955-1957 Chevrolet BelAir
-3″ DROP HEIGHT, 2″ WIDE MONO PARABOLIC LEAFSPRINGS
Alternative for aftermarket spring. Substantially lighter than multi-leafsprings.
Parabolic spring design distributes stress along the length of the spring, reducing stress on the arch. Each spring pair is arch verified. Center pins and bushings included.
CalTracs Solid Bushings included when ordered directly from Calvert Racing.
NOTE: These springs are designed for DRAG RACING and have a higher spring rate / stiffer ride than stock springs. Springs are dipped in black paint before assembly, but some raw steel may show due to deburring/grinding sharp edges.
Calvert Mono Leafsprings are designed to work with CalTracs to maintain arch. While street driving does not put undue stress on the springs, racing with Calvert springs without a traction device installed may result in bent or de-arched springs.
(0 reviews) -
Leafsprings
Parabolic Mono Leafsprings -1″ Drop (PS210-11)
1955-1957 Chevrolet BelAir
-1″ DROP HEIGHT, 2″ WIDE MONO PARABOLIC LEAFSPRINGS
Alternative for aftermarket spring. Substantially lighter than multi-leafsprings.
Parabolic spring design distributes stress along the length of the spring, reducing stress on the arch. Each spring pair is arch verified. Center pins and bushings included.
NOTE: These springs are designed for DRAG RACING and have a higher spring rate / stiffer ride than stock springs. Springs are dipped in black paint before assembly, but some raw steel may show due to deburring/grinding sharp edges.
Calvert Mono Leafsprings are designed to work with CalTracs to maintain arch. While street driving does not put undue stress on the springs, racing with Calvert springs without a traction device installed may result in bent or de-arched springs.
CalTracs solid Bushings included when ordered directly from Calvert Racing.
(0 reviews) -
Leafsprings
Parabolic Mono Leafsprings Stock Height (PS210-13)
1955-1957 Chevrolet BelAir
STOCK HEIGHT, 2″ WIDE MONO PARABOLIC LEAFSPRINGS
Alternative for aftermarket spring. Substantially lighter than multi-leafsprings.
Parabolic spring design distributes stress along the length of the spring, reducing stress on the arch. Each spring pair is arch verified. Center pins and bushings included.
NOTE: These springs are designed for DRAG RACING and have a higher spring rate / stiffer ride than stock springs. Springs are dipped in black paint before assembly, but some raw steel may show due to deburring/grinding sharp edges.
Calvert Mono Leafsprings are designed to work with CalTracs to maintain arch. While street driving does not put undue stress on the springs, racing with Calvert springs without a traction device installed may result in bent or de-arched springs.
CalTracs solid Bushings included when ordered directly from Calvert Racing.
(0 reviews) -
Lifestyle
3XL Black T-Shirt (T-3XB)
3X-LARGE BLACK T-SHIRT
50/50 Cotton/Poly blend for comfort and ease of wear. Silk screened front and back. Machine washable.
(T-LB shown)
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Leafsprings
Split Mono Leafsprings/pair -1″ Drop (422-35)
1966-1973 Dodge Charger
1966-1976 Dodge Coronet
1966-1970 Plymouth Belvedere
1965-1970 Plymouth Fury
1967-1971 Plymouth GTX
1968-1973 Plymouth Road Runner
1966-1974 Plymouth Satellite
-1″ DROP HEIGHT SPLIT MONO LEAFSPRINGS, PER PAIR
Tested on the fastest stock suspension cars in the world, Calvert’s Split Mono Leafsprings are designed to control and reduce excessive body separation in rear suspension and plants the rear tires without unloading.
All of Calvert Racing’s Split Mono Leafsprings are assembled to order with grade 8 hardware and heavy-duty alignment clamps. Aluminum bushings are pressed into the front spring eyes and polyurethane bushings in the rear spring eyes, these springs have been proven to withstand over 2,500 HP at ¼ mile ETs in the 6s.
NOTE: Calvert Racing Springs are designed for DRAG RACING and have a higher spring rate / stiffer ride than stock springs. Spring halves are dipped in black paint before assembly, but some raw steel may show due to deburring/grinding sharp edges.
Calvert Split Mono Leafsprings are designed to work with CalTracs to maintain arch. While street driving does not put undue stress on the springs, racing with Calvert springs without a traction device installed may result in bent or de-arched springs.
(0 reviews)
