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Product Summary

Upper Position, Tubular Control Arm Style, Chromoly

  • Forged from premium 4130 chromoly steel, these oval track racing A-arms are 40% stronger than stock steel stamped arms
  • Bolts straight up to your stock mounts and accepts stock ball joints, saving you more time and money
  • This kit includes our Speedway Left 8.5" Upper Control Arm and Right 8" Upper Control Arm both with steel cross shafts
  • Features a premium black painted finish and also come with greaseable steel bushings
  • These upper control arms fit 1978-87 mid-size GM Metric chassis

Comes as a Kit

Key Specs

BrandSpeedway Motors
PositionUpper
Control Arm StyleTubular

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Details

Kit Includes:

  • (1) Speedway Chromoly Left 8.5 Inch Upper Control Arm-Steel Cross Shaft
  • (1) Speedway Chromoly Right 8 Inch Upper Control Arm-Steel Cross Shaft

Speedway Chromoly Left 8.5 Inch Upper Control Arm-Steel Cross Shaft

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.

  • 4130 chromoly steel construction
  • Steel 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
  • Arm length is 8.5"
  • Position: Left Upper
  • Control Arm Style: Tubular
  • Mount Center to Ball Joint Center: 8.50"
  • Mounting Bolt Center to Center: 6.875"
  • Material Type: Chromoly
  • Cross Pin Material: Steel
  • Sold in Quantity: Each
  • Bushing Material: Steel
  • Ball Joint Type: Bolt-in
  • Tube O.D.: 1.00"
  • Shaft Diameter: 1.25"
  • Finish: Painted

Speedway Chromoly Right 8 Inch Upper Control Arm-Steel Cross Shaft

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.

  • 4130 chromoly steel construction
  • Steel 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
  • Arm length is 8"
  • Position: Right Upper
  • Control Arm Style: Tubular
  • Mount Center to Ball Joint Center: 8.00"
  • Mounting Bolt Center to Center: 6.875"
  • Material Type: Chromoly
  • Cross Pin Material: Steel
  • Sold in Quantity: Each
  • Bushing Material: Steel
  • Ball Joint Type: Bolt-in
  • Tube O.D.: 1.00"
  • Shaft Diameter: 1.25"
  • Finish: Painted

Specifications

KEY SPECS
BrandSpeedway Motors
PositionUpper
Control Arm StyleTubular
GENERAL
Mounting Bolt Center to Center6.88"
Material TypeChromoly
Cross Pin MaterialSteel
Bushing MaterialSteel
Ball Joint TypeBolt-in
Tube O.D.1.00"
Bushing IncludedYes
Shaft Diameter1.25"
FinishPainted
Sold in QuantityKit