Calvert Racing, Inc.

CALTRACS - Standard

CalTracs: Accept No Substitutes!

  • Patented Traction Bar system with designs for axle above or below springs
  • Bolt on kits for nearly every leafspring application
  • Hooks your vehicle, especially on hard acceleration, even in the dirt!
  • Improves consistency and 60-foot times
  • Keeps axle from rotating, maintains pinion angle
  • Virtually eliminates wheel hop and spring wrap
  • Low profile, drag racing, and Monster kits configurations available
  • Race with confidence: NHRA and NMCA approved
  • Built to order, custom kits available
  • Proudly made in USA

Please note that all part numbers listed are for vehicles with STOCK SUSPENSIONS.

Click on Part Number for information and to order.

Don’t see your application listed? We can build CUSTOM kits! Click HERE for information

Spring UNDER Axle

Designed by Race legend John Calvert. Bolt On traction system. Full pre-load adjustability, keeps axle from rotating/maintains pinion angle, improves 60′ times. Black powder coated for durability. Low Pro, 2, 3, and 4 hole pivot plates available (hole count refers to link/bar adjustment holes, not the top two install holes).

MADE IN USA

NOTE: Designed to use your existing U-Bolts and springs. New U-Bolts are available separately.

U-bolts NOT included in the kit. 

DEFINITIONS:

Inboard: Shocks located on the interior side of the leafsprings.

Staggered: Vehicles with staggered shock placement, ie: driver’s side inboard behind the axle and inboard in front of the axle on the passenger side. Please call if you have questions.

Detailed full color illustrated Installation Guide included in every kit. PLEASE READ COMPLETELY BEFORE INSTALLING CAL TRACS.

Starting at $399/set

QUESTIONS? Call our Techs Monday-Friday, 8:00am-4:30pm, PST 661-728-9600

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How Do They MAKE That?

Short You Tube Videos

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What’s the Difference between Low Profile and Standard CalTracs?

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STANDARD DIMENSION SHEET

If you are unsure which part number to order,  have after market suspensions, or have modified your vehicle’s suspension in any way, please fill out our DIMENSION SHEET prior to ordering.

Calvert Racing Auto Dimension Sheet
AUTO DIMENSION
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SPRING EYE GRAPHIC

AMERICAN MOTOR COMPANY-AMC

STARTING AT $399/set.      *Vehicles with Staggered or inboard springs, $429/set  

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

1968-1974

AMX/Javelin

1968-1974

AMX/Javelin*

*Inboard/staggered shocks

BUICK

STARTING AT $399/set.      *Vehicles with Staggered or inboard springs, $429/set  

YEAR

MODEL

STANDARD

LOW PRO

1973-1978

Apollo

CHEVROLET

STARTING AT $399/set.      *Vehicles with Staggered or inboard springs, $429/set  

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

LOW PRO

1955-1957

BelAir-Stock Spring Inboard

1955-1957

BelAir-Stock Notch inside frame

1955-1957

BelAir-Staggered Shocks

1955-1957

BelAir-Reverse Spring Eye

1967-1969

Camaro

1970-1981

Camaro**

1968-1978

Nova

1963-1967

Nova Chevy II

**Camaro 2400 and 2401: If rear shocks have been moved from stock location, please call us, 661-728-9600

DODGE

STARTING AT $399/set.      *Vehicles with Staggered or inboard springs, $419/set  

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

LOW PRO

1976-1980

Aspen

1976-1980

Aspen- 3" Inboard Shocks

1970-1974

Challenger

1970-1974

Challenger- 3" Inboard Shocks

1966-1973

Charger

1966-1973

Charger- 3" Inboard Shocks

1974

Charger

1974

Charger- 3" Inboard Shocks

1975-1978

Charger

1975-1978

Charger- 3" Inboard Shocks

1965

Coronet

1965

Coronet- 3" Inboard Shocks

1966-1976

Coronet

1966-1976

Coronet- 3" Inboard Shocks

1963-1976

Dart/ Swinger

1963-1976

Dart/ Swinger- 3" Inboard Shocks

1962-1976

Demon

1962-1976

Demon - 3" Inboard Shocks

1965-1973

Polara

1965-1973

Polara - 3" Inboard Shocks

FORD

STARTING AT $399/set.     

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

LOW PRO

1962-1965

Fairlane**

1966-1967

Fairlane

1968-1971

Fairlane

1960-1963

Falcon

1964-1965

Falcon

1966-1970

Falcon

1970.5

Falcon

1962-1962

Galaxie**

1963-1964

Galaxie**

1970-1977

Maverick

1964-1966

Mustang w/ original springs, axle tube 2.8" - 3.25"

1967-1973

Mustang w/ original springs, axle tube 2.8" - 3.25"

1964-1973

Mustang w/ Mid Eye aftermarket springs

CALL US - Due to variables in spring eye, rear end housing, axle tube diameter and perch width, please fill out Dimension Sheet and Call in your order to 661-728-9600, Monday-Friday 8am-4:30pm

1964-1973

Mustang w/ Reverse Eye aftermarket springs (see graphic)

1971-1980

Pinto

1960-1971

Ranchero

CALL

CALL

1968-1976

Torino/ Grand Torino

MERCURY

STARTING AT $399/set.     

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

LOW PRO

1960-1965

Comet/ Cyclone

1966-1971

Comet/ Cyclone

1967-1973

Cougar

OLDSMOBILE

STARTING AT $399/set.       

YEAR

MODEL

STANDARD

LOW PRO

1971-1977

Omega

PLYMOUTH

STARTING AT $399/set.      *Vehicles with Staggered or inboard springs, $419/set  

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

LOW PRO

1964-1969

Barracuda

1964-1969

Barracuda - Inboard/ Staggered Shocks

1970-1973

Barracuda

1970-1973

Barracuda - Inboard/ Staggered Shocks

1965

Belvedere

1965

Belvedere - Inboard/ Staggered Shocks

1966-1970

Belvedere

1966-1970

Belvedere - Inboard/ Staggered Shocks

1970-1976

Duster

1970-1976

Duster - Inboard/ Staggered Shocks

1962-1963

Fury

1962-1963

Fury - Inboard/ Staggered Shocks

1964

Fury

1964

Fury - Inboard/ Staggered Shocks

1965-1970

Fury

1965-1970

Fury - Inboard/ Staggered Shocks

1971-1973

Fury

1971-1973

Fury - Inboard/ Staggered Shocks

1974

Fury

1974

Fury - Inboard/ Staggered Shocks

1975-1978

Fury

1975-1978

Fury - Inboard/ Staggered Shocks

1975-1977

Grand Fury

1975-1977

Grand Fury - Inboard/ Staggered Shocks

1967-1971

GTX

1967-1971

GTX - Inboard/ Staggered Shocks

1968-1973

Road Runner

1974-1975

Road Runner

1968-1973

Road Runner - Inboard/ Staggered Shocks

1974-1975

Road Runner - Inboard/ Staggered Shocks

1965

Satellite

1965

Satellite - Inboard/ Staggered Shocks

1966-1974

Satellite

1966-1974

Satellite - Inboard/ Staggered Shocks

1962-1964

Savoy

1962-1964

Savoy - Inboard/ Staggered Shocks

1960-1976

Scamp

1960-1976

Scamp - Inboard/ Staggered Shocks

1960-1976

Valiant

1960-1976

Valiant - Inboard/ Staggered Shocks

1976-1980

Volare

1976-1980

Volare - Inboard/ Staggered Shocks

PONTIAC

STARTING AT $399/set.

Click on Part Number (listed under  Standard or Low Pro) for info and to order.

YEAR

MODEL

STANDARD

LOW PRO

1967-1969

Firebird/ TransAm

1970-1981

Firebird/ TransAm

1974

GTO

1971-1977

Ventura

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