Product Summary

Universal Fit, Tubular Control Arm Style, Chromoly

  • Tubular steel construction with steel cross shaft for durability
  • Bolts to stock 1978-87 Metric (G body) frame mounts which are 6-7/8" center-to-center
  • Use with frame mount 91634312 when relocating stock frame brackets
  • This factory replacement upper ball joint matches OEM geometry and fits a variety of GM cars and trucks
  • Castle nut, cotter pin, grease zerk, and hardware are included to simplify installation

Comes as a Kit

Key Specs

BrandSpeedway Motors
Control Arm StyleTubular

Need To Know

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Control Arms

These oval track racing A-arms are 40% stronger than the stock stamped steel arms. The 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
  • Steel cross shaft
  • Bolts to stock 1978-87 Metric mounts (6-7/8" center-to-center)
  • Greaseable steel bushings
  • 2 - Right Hand Arms

Use with mount plate 916-34312.


Ball Joints

These are factory replacement upper ball joints with OEM geometry. The upper bolt-in ball joint fits stock upper arms and our Metric tubular arms designed for racing use. For a 1/2" raised pivot point upper, use 106-200322LF.


Kit Includes

(2) Speedway Right Hand 8 Inch Upper Control Arm-Steel Cross Shaft

(2) Speedway 1970-02 GM K5208 Style Upper Ball Joint 


BrandSpeedway Motors
Control Arm StyleTubular
Speedway Motors Catalog Part #910-0315
Mounting Bolt Center to Center6.88"
Material TypeChromoly
Cross Pin MaterialSteel
Ball Joint IncludedYes
Ball Joint TypeBolt-in
Tube O.D.1.00"
Shaft Diameter1.25"
Sold in QuantityKit