The upper trailing arms again formed a U-shaped channel, but they were never reinforced. In 1964 GM used an upper arm that had a tab welded to it where a special bolt and washer was inserted to ...

As designed by GM, the Chevelle's rear suspension system used two coil springs, two upper stamped-sheetmetal arms, and two lower stamped-sheetmetal trailing arms to locate the rearend.

How to remove and install GM upper trailing arm bearings, Currie Rear End Swap, Part 2. Posted: March 31, 2025 | Last updated: March 31, 2025. More for You. Xi Jinping Breaks Silence on US Tariff War.