Allstar Performance GM Metric Adjustable Rear Upper Trailing Arm H76015FM 1/8" thick with an overall

1/8" thick with an overall length of 20" wide but it can easily be cut down to 14"

1967-1974 Oldsmobile Cutlass Supreme

Steel jam nuts for jack bolts

1979-1986 GMC K1500 Suburban

Allstar Performance GM Metric Adjustable Rear Upper Trailing Arm H76015FM 1/8" thick with an overallAdjustable steel 1978 88 G body Metric upper and lower rear end trailing arms are complete with left and right 3 4" rod ends, step spacers reducing to a 1 2" hole and cut to fit stock GM type mounts. Upper arm aids in adjusting pinion angle and centering rear end. Lower arm will adjust wheel base. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in