This upper control arm for 1970-1981 Camaro bolts directly to the stock frame mount which is 7-3/4" center to center bolt spacing, Requires a K6024 or K6136 style ball joint which are larger and heavier duty than the stock Camaro ball joint, Larger ball joint requires reaming the Camaro spindles but will increase strength and have less problems bending ball joints, Stock Camaro length is 9 1/4" but these are offered in a variety of other lengths to suit your needs, Available in 8", 8-1/4", 8-1/2", 8-3/4", 9", 9-1/4" and 9-1/2" length which is measured center of ball joint to center of cross shaft
1970-81 Camaro Upper Control A-Arm, 9 Inch Speedway Motors
1970-81 Camaro Upper Control A-Arm, 9 Inch
Sku # 91034397-9
Mfr. Part # 91034397-9
Condition
New
Brand
Speedway Motors
Sold
Each
Details
Info
This upper control arm for 1970-1981 Camaro is designed to be used with the stock mount. Available in 8", 8-1/4", 8-1/2", 8-3/4", 9", 9-1/4", 9-1/2". This control arm requires the use of a K6024-style ball joint, which is equivalent a 1963-’71 Chevy pickup style upper ball joint. It will have a 7 degree tapered stud and therefore, the stock Camaro spindle must be reamed to fit the pickup ball joint.

Cross shaft mount bolts center on center. Measures 7-3/4". The arms are symmetrical.

Note: This control arm does not use a stock Camaro ball joint, (all) of the ball joints that we offer require reaming stock spindle.

Note: Our "length" reference refers to the distance from the center of the ball joint to the centerline of the cross shaft. The "stock" length of a Camaro upper A-arm is 9-1/4".

 

Specs
Material Type
Steel
Sold in Quantity
Each
Finish
Painted
Color
Black
Mounting Bolt Center to Center
7.75
Control Arm Style
Tubular
Ball Joint Included
No
Position
Upper
Mount Center to Ball Joint Center
9.00"
MFG. Part #
91034397-9
Notes
requires the use of a K6024-style ball joint
Reviews

I would buy again

Rated
Product Rating
by Brad Davis on December 29, 2021

Summary: This went on a drag car so the little weight I lost is a plus when reaming out the spindle there's no instruction on how far to go a guy could mess up if he doesn't know what he's doing I basically went just deep enough where the tapper stops on the ball joint I ended up getting the K6136 ball joints

Yes, I recommend this product.

Great alternative to stock.

Rated
Product Rating
by Wilder motorsports on July 02, 2021

Summary: Nice product, requires pu ball joints and reaming you spindle to fit them. Hobby stock car.

Yes, I recommend this product.

All good

Rated
Product Rating
by All on May 18, 2021

Summary: All good

Yes, I recommend this product.

Fits perfect

Rated
Product Rating
by Frank on May 09, 2021

Summary: Don't have anything bad to say about this works great and looks good

Yes, I recommend this product.

Fitment info

Rated
Product Rating
by Jake on September 07, 2020

Summary: Hi have an 81 Camaro. The stock upper a-arms are 9.25" long. I lowered my Camaro with 2" dropped spindles and 1" eabach lowering springs. So total drop is 3". With stock arms, the max camber I could get with 0.50" of Shims was around half of a degree positive! Not good for racing and not a great look. I ordered these upper arms in the 8" length and at the same time I ordered the AFCO racing low Friction (0.5" longer stud) in the stock Camaro size, bolt pattern and stud taper to get better dynamic negative camber gain. I had to add a custom cut 3/16" steel adapter plate and welded them on top of the speedway arms to marry the small ball joint to the large truck bolt pattern on the arms. I used 2 of the ball joint holes and the same 2 holes on on the arms for bolting together. (all 5/16" grade 8 bolts). Then I drilled the ball, new adapter plate, and new a-arm plate 5/16" diameter all at once to get a no slop fit. I then painted and bolted the balls on with 1" long, 5/16" bolts with nyloc nuts (1.125" long bolts would of been a little better) my new camber is negative 2.5° now with no Shims on the front bolt but 2 Shims (1/4" total) on the rear to get max positive caster. If I had to do it again, I would get the 8.25" or the 8.5" long speedway a-arms, to get less negative camber. Hope this helps someone out.

Yes, I recommend this product.

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Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.