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$254.99
IMCA Hobby Stock Upper A-Arm Kit
IMCA Hobby Stock Upper A-Arm Kit

IMCA Hobby Stock Upper A-Arm Kit

Front Upper Position, Tubular Control Arm Style, 6.875" Mounting Bolt Center to Center, Steel

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IMCA Hobby Stock Upper A-Arm Kit
IMCA Hobby Stock Upper A-Arm Kit
IMCA Hobby Stock Upper A-Arm Kit
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IMCA Hobby Stock Upper A-Arm Kit
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Part # 9108604
$254.99
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Details

Position:
Front Upper
Control Arm Style:
Tubular
Mounting Bolt Center to Center:
6.875"
Material Type:
Steel
Cross Pin Material:
Aluminum
Bushing Material:
Steel
Taper:
10 °
Ball Joint Included:
Yes
Ball Joint Type:
Bolt-in
Tube O.D.:
1.00"
Bushing Included:
Yes
Shaft Diameter:
0.73"
Finish:
Painted
Color:
Black
MFG. Part #:
9108604
Sold in Quantity:
Kit

Info

Kit Includes:

(1) Left Side IMCA Spec GM Metric Stock Car Racing Upper Control Arm

(1) Right Side IMCA Spec GM Metric Stock Car Racing Upper Control Arm

(2) Speedway Low Friction K5208 Style Extended Stud Ball Joints

(2) Ultra-Low Friction Press In Lower Ball Joints K6145 Style

IMCA Spec GM Metric Stock Car Racing Upper Control Arms, Aluminum Crossmember

IMCA rules allow the Stock Car class to use spec tubular upper control arms. The stock stamped steel arms are getting hard to find and don't have the strength of these tubular arms. These A-arms bolt to your stock mounts and accept stock ball joints. These control arms have a 1/4" thick steel plate where the ball joint bolts in. Fits 1978-87 mid-size GM Metric chassis.

  • Steel construction
  • Aluminum cross shaft
  • Bolts to stock 1978-87 Metric mounts (6-7/8" center-to-center)
  • Greaseable steel bushings
  • Accepts stock K5208 style Metric ball joints
  • IMCA Approved stickers
  • Right arm length is 8"
  • Left arm length is 8.5"
  • Use with mount plate 916-34312

Speedway Low Friction K5208 Style Extended Stud Ball Joints

  • 32° swing angle to allow maximum suspension travel
  • Small or big tires, car raised or lowered - these ball joints will get the desired angles back where they need to be
  • Not for street use - offroad use only
  • Low friction design (polished ball and housing)
  • Stud is designed to bend before it breaks
  • Bolt-In
  • Small bolt circle
  • Same 10° stud taper as Moog K-5208
  • 1.0" extended length stud
  • Ball joint boot not included - can utilize # 917-22399 when required

Ultra-Low Friction Press In Lower Ball Joints K6145 Style

Ultra-Low Friction press in lower ball joint 1277 style. Not for street use. Off-road use only. Small or big tires- car raised or lowered, these ball joints will get the desired angles back where they need to be. 32 deg swing angle to allow for maximum suspension travel.

  • Press-In
  • 1.0" extended length stud

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • IMCA Approved Spec Stock Car Left Side Control Arm, Alum Cross Shaft
    Qty x 1
  • IMCA Approved Spec Stock Car Right Side Control Arm, Alum Cross Shaft
    Qty x 1
  • Speedway Low Friction K5208 Style Extended Stud Ball Joint, 1.0 Longer
    Qty x 2
  • Ultra Low Friction Press In Lower Ball Joint K6145 Style, 1 Inch
    Qty x 2

More Like This

Reviews

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Videos & Articles
  • Learn how replace lower and upper rear control arms. Read up on racer Steve's A-body control arm replacement and the bushings included kit he recommends.
  • Have a 1970-1994 GM A- or X-body in need of some new lower control arms? Take a look at what Speedway Motors' employee Steve L. has to say about our lower control arms!
  • Whether you are looking to change the look of your truck, get rid of your tired rusty springs, or upgrade the ride quality of your truck, Speedway Motors has you covered with stock height and lowered spring options.

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