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Since 1952
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Speedway Motors Bill Smith
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QA1 Adjustable Coil-Over Shock Kits

Price:$399.99
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  • QA1 Adjustable Coil-Over Shock Kits
  • QA1 Adjustable Coil-Over Shock Kits
  • QA1 Adjustable Coil-Over Shock Kits
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These premium aluminum bodied shocks are not a revalved race shock - they were built specifically for street rods. QA1 shocks feature 18 easily adjustable rebound settings to fine tune your hot rod's ride. Has 5/8" I.D. mounting eyes and includes 1/2" bushing. Sold as a pair.

Note: Shock lengths represent mounted length at ride height.

Coil-Over Chart

Coil-Over Mounting Guide

Shock 

  • Billet aluminum shock body
  • 5/8" centerless ground, hard chrome plated, solid piston rod 
  • Deflective Disc Valving
  • 3-step sealing system
  • 18-position adjuster knob changes the rebound valving
  • Allows suspension control in one easy-to-reach location
  • 100% dyno tested and serialized
  • Revalveable and rebuildable by QA1 authorized service centers

Spring 

  • 2-1/2" I.D. chrome-silicon spring
  • Guaranteed to stay within 2% of rate and length FOR LIFE
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Questions and Answers for Item #: 721395

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6 Questions | 6 Answers
Displaying Questions 1-5 of 6
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Q:

Is there an advanatge to mounting this rear coil-over shock at a angle if so what angle is best? Are adjustable shocks the best choice for a street rod? (33 coupe)

Asked on 1/2/2011 4:32:30 AM by j farmer from martinsburg mo.

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Q:

I have a 1948 ford pick up what would be the coil rating i would need for coil over shocks with a ride height of 12"

Asked on 1/8/2011 1:42:25 PM by fatt johnny from Woodstock, ON

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Q:

hey, im looking at getting a set of these is the 11" set. only question is the lenght listed, "10-3/4" - 11-1/4" @ ride height 12-3/4" ext. 9-1/2" comp." are they eyelet to eyelet on the coilovers? thanks

Asked on 3/30/2011 5:45:55 AM by Mike J. from Acworth, GA

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Q:

Can these be ran upside-down?

Asked on 5/13/2011 2:03:06 PM by Jason from Charleston,SC

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Q:

Hi, I have a 1951 Chevy pickup with a Paul Horton welder series front end and the same brand rear end in the triangulated four link set up. My question is, what length of shock and what spring do I need for the rear end? Thanks

Asked on 6/21/2011 5:31:10 AM by Sure Bob from Texas

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Displaying Questions 1-5 of 6

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QA1 Adjustable 11" Coil-Over Shocks
Price:
$399.99
KT
Item #:
721395
Open Kit Components
- Selection of individual components may be necessary for kit purchase.
Kit Components
QA1 Shock & Coil-Over Kit - 11"
Item #:
7213955
Item Details:
10-3/4" - 11-1/4" @ ride height
12-3/4" ext. 9-1/2" comp. Use 8" spring.
2
  Show Specifications
  • 7213955
    Shaft Diameter
    0.625" (5/8")
    Overall Diameter
    3.250" (3 1/4")
    Compressed Length
    10.500" (10 1/2")
    Bushing Length
    1.250" (1 1/4")
    Tube O.D.
    2.015"
    Material Type
    Aluminum
    Finish
    Polished
    Sold in Quantity
    Each
    Notes
    Includes both 1/2" and 5/8" hardware.
    Extended Length
    11.500" (11 1/2")
Carrera 8" Coil-Over Spring, 2-1/2" I.D.
Item #:
25508
 
(0 Rating)
QA1 Adjustable 12" Coil-Over Shocks
Price:
$399.99
KT
Item #:
721485
Open Kit Components
- Selection of individual components may be necessary for kit purchase.
Kit Components
QA1 Shock & Coil-Over Kit - 12"
Item #:
7214855
Item Details:
11-3/4" - 12-1/4" @ ride height
14" ext. 10-1/8" comp. Use 10" spring.
2
  Show Specifications
  • 7214855
    Compressed Length
    10.125" (10 1/8")
    Mounted Length
    12.000"
    Slot Width
    1.250" (1 1/4")
    Tube O.D.
    2.015"
    Material Type
    Aluminum
    Finish
    Polished
    Sold in Quantity
    Each
    Notes
    Include steel sleeves for shock eyes to fit both 1/2" and 5/8" bolts.
    Extended Length
    14.000"
Carrera 10" Coil-Over Spring, 2-1/2" I.D.
Item #:
25510
 
(2 Ratings)
QA1 Adjustable 14" Coil-Over Shocks
Price:
$399.99
KT
Item #:
721585
Open Kit Components
- Selection of individual components may be necessary for kit purchase.
Kit Components
QA1 Shock & Coil-Over Kit - 14"
Item #:
7215855
Item Details:
13-3/4" - 14-1/4" @ ride height
17" ext. 11-5/8" comp. Use 12" spring.
2
  Show Specifications
  • 7215855
    Shaft Diameter
    0.620"
    Overall Diameter
    2.000"
    Compressed Length
    12.500" (12 1/2")
    Bushing Length
    1.250" (1 1/4")
    Tube O.D.
    1.900"
    Material Type
    Aluminum
    Sold in Quantity
    Each
    Notes
    Include shock eye sleevs to fit .50" or .625" bolts.
    Extended Length
    18.750" (18 3/4")
Carrera 12" Coil-Over Spring, 2-1/2" I.D.
Item #:
25512
 
(0 Rating)
QA1 Adjustable 15.3" Coil-Over Shocks
Price:
$399.99
KT
Item #:
721785
Open Kit Components
- Selection of individual components may be necessary for kit purchase.
Kit Components
QA1 Shock & Coil-Over Kit - 15.3"
Item #:
7217855
Item Details:
15" - 15-3/4" @ ride height
18-3/4" ext. 12-1/2" comp. Use 14" spring.
2
  Show Specifications
  • 7217855
    MFG. Part #
    US602
    Shock Type
    Mono Tube
    Extended Length
    14.000"
    Compressed Length
    10.130"
    Adjustability
    Single Adjustable
    Upper Shock Mount
    5/8 Inch Eyelet
    Lower Shock Mount
    5/8 Inch Eyelet
    Shock Eyelet Width
    1.250" (1 1/4")
    Shock Body Material
    Aluminum
    Bushing Length
    1.250" (1 1/4")
    Bushing Material
    Polyurethane
    Coil-Over Compatible
    Yes
    Hardware Included
    Yes
    Material Type
    Aluminum
    Finish
    Polished
    Sold in Quantity
    Each
    Notes
    Includes sleeves so shock can be mounted with 1/2" bolts (bolts not included).
CARRERA SPRING 14" COILOVER
Item #:
25514
Item Details:
225 lb. spring is clearance!
 
(1 Rating)
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