Adjustable steel 1978-88 G-body Metric upper 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.
 
ASSEMBLY INCLUDES A CLEVIS WITH 3/4-16RH THREADS AND A 3/4 ROD END WITH 3/4-16LH THREADS. CLEVIS AND ROD END BUSHINGS BOTH ACCEPT 1/2 HARDWARE. REPLACEMENT PARTS ALL99320 CLEVIS END ALL99321 ROD END BUSHINGS 2PK 10 1/4 CTC COLLAPSED 11-1/2 CTC EXTENDED WITH 1\2 THREAD ENGAGEMENT.
 
Trailing Arm, Rear, Upper, Tubular, Adjustable, Steel, Natural, GM G-Body 1978-88, Each