SPC Adjustable Camber/Caster Upper Control Arm for 1978-1987 Chevrolet El Camino [97140]

SPC 97140 – BUICK CHEVROLET ADJUSTABLE CAMBER/CASTER UPPER CONTROL ARM (PAIR)

Part Number: 97140

Summary: The SPC 97140 Adjustable Camber/Caster Upper Control Arm is designed to correct camber and caster on classic American muscle cars, enhancing both handling and ride quality. Built from forged steel, these arms come with greaseable and rebuildable ball joints, ensuring long-lasting performance. Factory control arms often lack the necessary adjustability to optimize modern suspension geometry, making this upgrade essential for improved vehicle dynamics.

Features

• Forged Steel Design: One-piece construction provides OE-level durability to ensure safety under heavy suspension loads.
• Adjustable Ball Studs: 1/2″ taller than stock provides improved camber curve to ensure a modern feeling suspension.
• Greaseable Ball Joints: Fully rebuildable joints provide easy maintenance to ensure long-lasting performance.
• Patented Design: Protected by US Patent No. 9,751,370.

Technical Specifications

Fitment

• Buick Regal (1978 – 1987)
• Chevrolet Blazer (1995 – 2004)
• Chevrolet El Camino (1978 – 1987)
• Chevrolet Malibu (1978 – 1983)
• Chevrolet Monte Carlo (1978 – 1988)
• Chevrolet S10 (1982 – 2003)
• Note: Sold as pairs.

What’s Included

• Includes 2 Arms (Pair)
• Includes greaseable ball joints and necessary hardware.

Why Choose This Product?

• Alignment Solution: This product corrects camber and caster, preventing uneven tire wear and enhancing cornering stability.
• Engineering Advantage: The adjustable ball studs and patented design provide the best adjustment range available for optimizing suspension geometry.

Frequently Asked Questions

Why do I need adjustable control arms?
For classic muscle cars, factory control arms often do not provide enough adjustment for optimal alignment after modifications. The SPC 97140 allows you to fine-tune camber and caster settings for improved handling and tire wear.

Is this part maintenance free?
No, the ball joints are greaseable and fully rebuildable, allowing for easy maintenance and longevity.

Can I use these with lower control arms?
Yes, combining these upper control arms with lower control arms is recommended to achieve a complete suspension transformation for Pro Touring or street use.