2653 1: UMI Front Upper A arms with Tall Ball Joints Improved UMI for 70 81 GM F Body Upper A arms Front Tall Ball Joints eBay Tall Upper Ball Joint For GM A F X Body. Tall Upper Ball Joint 73 87 GM P U C10 Walmart.com UMI Performance 70 81 GM F Body Upper A arms Front Tall Ball Joints. Attributes: Brand Name: Ridetech GTIN: 00840123511812 Pricing Group: Steering Proposition 65 Warning: N Extended Information: Country of Origin: Taiwan Emissions : CARB Eligible Life Cycle Status: Available To Order Packing Information: Quantity of Each: 1 Package UOM: EA Dimension: 7 x 5 x 4 inches Weight: 2 POUNDS