Upgrade your classic Chevrolet with the QA1 Part Number QAP52717 Street Performance Upper Control Arm Kit, designed specifically for 1968-1969 GM F-Body and 1968-1974 X-Body vehicles. These control arms are engineered for vehicles primarily used for cruising and long-distance driving, offering improved handling and ride comfort. Crafted from high-strength tubing and billet aluminum cross shafts, they are among the lightest control arms on the market while providing enhanced strength and durability. Robotically welded and finished with a high-quality powder coating, these arms also feature a sleek appearance that complements your vehicle's build. The kit includes polyurethane bushings that effectively isolate road noise for a smoother ride, yet maintain stiffness for sharp handling. The integrated ball joints are stronger than factory components, ensuring long-term reliability and performance.
The QA1 street control arms are configured for use with QA1 Pro Coil Systems featuring double shear lower mounting, allowing for precise alignment adjustments. When installed together, these arms add approximately 3-4 degrees of caster and 0.5 to 1 degree of negative camber, improving steering response and cornering grip. When used independently, they provide about half of these adjustments, making them versatile for various suspension setups. Designed for easy bolt-in installation, these control arms correct outdated front-end geometry and optimize the vehicle's handling characteristics. Made in the USA, they meet high manufacturing standards and include all necessary components for a straightforward upgrade. Suitable for classic muscle cars like Chevrolet Novas and Camaros from the late 1960s and early 1970s, these control arms are an essential upgrade for enthusiasts seeking improved performance and a smooth ride.
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