QA1's Street Control Arms use a factory replacement ball joint and polyurethane pivot bushings. These work great on vehicles used primarily for cruising and long distance events. Configured for QA1 Pro Coil Systems, these street control arms feature powder coated tubular construction for increased strength and great looks. A bolt-in spring adapter is available separately to allow the control arms to be used with stock springs. All of the upper arms feature an offset cross shaft letting you quickly and easily adjust camber.

All of these arms are designed to add 3-4 degrees of caster and 0.5 to 1 degree of negative camber when used together. When used independently they will add approximately half of the preceding numbers.

All parts sold in pairs and including mounting hardware. Made in the USA.

(1) Right Upper Control Arm, (1) Left Upper Control Arm

Charts

Installation Instructions (PDF)

Guides & Documents

Control Arms Installation Instructions (72152602)

Warranty (QA1)

CA Prop 65

QA1 52602 Specifications

KEY SPECS
MFG. Part #	52602
Brand	QA1
Control Arm Style	Tubular
Position	Front Upper
Ball Joint Type	Press-in
Bushing Material	Polyurethane
Control Arm Material	Steel
Hardware Included	Yes
Adjustable	No
Finish	Powder Coated

GENERAL
Material Type	Steel
Ball Joint Included	Yes
Color	Black
Sold in Quantity	Pair
Notes	For use with stock springs.
GTIN Code	00806990151537

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Fitment

1963-1986 Chevy C10

1982-1987 Chevy C15

1987 Chevy R10

1987 Chevy R10 Suburban

1966 GMC 1000

1963-1965 GMC 1000 Series

1966 GMC 1500

1963-1965 GMC 1500 Series

1975-1978 GMC C15

1967-1974 GMC C15/C1500 Pickup

1979-1986 GMC C1500