Description     Available for 1964-67 Chevelle, El Camino, Malibu, Monte Carlo, Skylark, Special, Grand Sport, Sport Wagon, F-85, Cutlass, 442 Our rear adjustable control arms make setting pinion angle easy. the control arm is designed with right and left-hand threads on the adjuster so the arm does not have to be removed in order to adjust the length. Jam nuts secure the position after adjustment. Adjustable upper arms are required if you are installing a nine inch Ford rear end. High misalignment spherical bearings are located on the frame side allowing the rear end to have proper movement. The rear end upper pivot mounts, for street and handling applications, should use rubber bushings. Note: if you use polyurethane bushings on the rear end upper mounts, the rear end will go into bind at the outer limits of travel. Rubber will allow for any additional movement required. Experience Unmatched Quality with Our Adjustable Control Arms for 1964-67 Chevelle, El Camino, Malibu, Monte Carlo, and More At Global West, we believe in delivering nothing but the best for your classic American muscle cars. Our adjustable control arms for 1964-67 Chevelle, El Camino, Malibu, Monte Carlo, and other models are a testament to our commitment to quality and performance. Crafted with precision and designed for easy adjustment, these control arms are perfect for setting the pinion angle without any hassle. Our products are not just about superior quality materials and engineering, but also about ease of installation and use. We provide comprehensive DIY instructions and video tutorials to guide you through the process. And if you ever need assistance, our dedicated customer support team is always ready to help. Explore our Chevelle Rear Suspension collection for more options. If you own a Buick, don’t miss out on our Buick specific rear suspension components. For those with a Skylark, GS, Special, Grand Sport, or Sport Wagon from 1964-1972, check out our 1964-1974 Rear Suspension category. Experience the Global West difference today!