The SPC Performance 97170 is a pair of front adjustable upper control arms for 1955-1957 Chevrolet full-size cars. The tubular steel arms use a screw-in ball joint and adjust camber and caster to modernize the front suspension. Sold as a pair.
- Type: front adjustable upper control arms
- Adjustment: camber and caster (adjustable)
- Ball joint: screw-in
- Construction: tubular steel, black paint
- Sold: pair
- Part number: 97170
Vehicle Applications
1955 Chevrolet full-size car; 1956 Chevrolet full-size car; 1957 Chevrolet full-size car
FAQ
Are the SPC 97170 control arms adjustable?
Yes. They are front adjustable upper control arms that set camber and caster for 1955-1957 Chevrolet full-size cars.
Are the SPC 97170 control arms sold as a pair?
Yes. They are sold as a pair, one per side.
What ball joint do these control arms use?
They use a screw-in ball joint and are built from tubular steel with a black finish.

