Moog Upper Ball Joint - Bolt-In - Chevy, GMC - 63-71 Chevy - GMC Truck, Ub Machine Style Upper A-Frames - Bolt-In 1012-17 Lower Shaft

Lower Shaft

Sounds like dirt may have gotten in the relief valve

and supercharged inlet for improved performance

Wide-5 Hubs

per set and sold as a pair

Moog Upper Ball Joint - Bolt-In - Chevy, GMC - 63-71 Chevy - GMC Truck, Ub Machine Style Upper A-Frames - Bolt-In 1012-17 Lower ShaftThe design and engineering features of Moog ball joints ensure that our products will deliver the performance and durability necessary to meet the demanding needs of our customers. The ball joint housings are forged and or machined from a single block of fine grain alloy steel, providing unequaled strength and durability. Powdered metal gusher bearings, with grease grooves, resist wear better than conventional designs. Moog's innovative approach