Page 601 - 2022-23 Auto Performance Drag Racing

Pro Coil-Over Systems
with MOD Series Shock Absorbers
DRAG RACING
Pro Coil-Over Systems update
GM muscle cars to modern
coil-over front suspension with
precise rebound and ride height
adjustments. Innovative MOD
series shock absorbers utilize
modular valve packs that allow
complete revalving of the shock
without even having to remove
it from the car. Shocks include
24-click independent compres-
sion and rebound adjustments.
Sold complete with conical front
coil springs, threaded aluminum-bodied shock absorbers, hardware, and instructions.
Pro-Drag Rear Coil-Over Conversion Kit QA1ALN2000K
Part No.
Drag Race 2.0 Upper Control Arms
NEW!
Description
All-inclusive kit allows converting rear suspension over to coil- over shock absorbers. Engineered for applications that have 1,301-1,550 lbs. over the rear wheels and utilize a differential with 3" dia. axle tubes, kit includes aluminum-bodied, ride- sensitive coil-over shocks, 130/250 lb. variable rate springs, crossmember, adjustable coil-over mounting brackets and necessary hardware.
Pro-Rear Systems
QA1MG401-10350A
1967-69 "F" Body/1968-74 "X" Body, 350 lb. Spring Rate
QA1MG401-10350C
1973-77 "A" Body/1975-79 "X" Body/1978-88 "G" Body/ 1982-84 GM S-Series, 350 lb.
QA1MG401-10400A
1967-69 "F" Body/1968-74 "X" Body, 400 lb. Spring Rate
QA1MG401-10450A
1967-69 "F" Body/1968-74 "X" Body, 450 lb. Spring Rate
QA1MG401-10450B
1968-72 "A" Body, 450 lb. Spring Rate
QA1MG501-10450A
1964-67 "A" Body/1955-57 Chevy, 450 lb. Spring Rate
QA1MG501-10450C
1970-81 "F" Body, 450 lb. Spring Rate
Equally suited to the
street or strip,
Drag Race 2.0
control arms sig-
nificantly reduce
front end weight,
while improving
handling, chassis reaction and weight transfer. Tubular steel control arms are fitted with low-friction composite bushings, stock length ball joints, billet aluminum cross shafts (up- pers only), and adjustable droop stops. Sold per pair, fully assembled and ready to install.
1978-88 GM "G" Body QA152965 QA152964
NOTE: Arms are not compatible with OEM springs. Must be used with a coil-over system.
Coil Spring Adapters
Specialized adapters bolt direct into QA1 tubular lower control arms and al- low use of a stock-style coil spring.
Part No. Description
A complete rear coil-over conversion kit, the Pro-Rear System is versatile, lightweight, and durable. Suited to drag racing
or street applications using rears with 3" dia. axle tubes, custom mount weld-on kit includes choice of lightweight aluminum, single or double-adjustable coil-over shock absorb- ers, choice of linear or variable rate coil-over springs, shock crossmember, mounting brackets and all required hardware.
Description
1100-1300 lbs. Part No.
1301-1500 lbs. Part No.
1501-1700 lbs. Part No.
Single Adjustable Shocks/Linear Springs
QA1DS501-12110
—
—
Single Adjustable Shocks/Variable Springs
QA1DS501-12100V
QA1DS501-12130V
QA1DS501-12175V
Double Adjustable Shocks/Linear Springs
—
QA1DD501-12130
—
Double Adjustable Shocks/Variable Springs
QA1DD501-12100V
—
—
Application
Upper Control Arms Part No.
Lower Controls Arms Part No.
QA17720-168
1964-72 GM A-Body, 1967-69 GM F-Body, 1968-79 GM X-Body
QA17720-203
1973-77 GM A-Body, 1978-88 GM G-Body, 1970-81 GM F-Body, 1982-04 S-10
599
2022-23