QA1 designed their 5248 Adjustable Upper Trailing Arms for GM 1968-72 A-Bodies, 70-72 Monte Carlos & 69-72 Grand Prix. These quality trailing arms solve flexing issues common to stock arms. They reduce bushing bind, which allows the suspension to move smoother for better control. QA1's Adjustable Upper Arms allow easy rear pinion angle adjustment for optimum handling and traction. They are adjustable without removing the arms from the vehicle; simply loosen the jam nuts and adjust the pinion angle. Spherical ball assembly with UHMW bushings allows the rear suspension to move more freely. QA1 5248 Adjustable Upper Trailing Arms Features: Fits 1968 through 1972 A-Body cars Also fits 1970-72 Monte Carlo and 1969-72 Grand Prix Red anodized for improved looks, protection and durability Looking for a better launch, improved cornering, straight line stability and consistent performance for your car? Upgrade the suspension on your ride with a set of QA1 rear trailing arms today and keep your tires planted! QA1’s Boxed Trailing Arms are constructed from .120” wall thickness, cold rolled rectangular steel tubing for maximum strength as well as flex elimination. These trailing arms also come with fluted, greaseable, graphite/polyurethane bushings on both ends, which are superior to the stock rubber bushings. Want to upgrade even further? QA1 offers Tubular Arms constructed of 1-1/4” diameter steel tubing, which offers increased strength over other designs and also has the added advantage of lighter weight.
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