Achieve the perfect stance with UMI’s 2621 lowering blocks for 2nd Gen Camaro and Firebird. Lower your car an additional 3/4″ or 1″ to fine tune the ride height. Compatible with UMI 2620 leaf springs as well as most other leaf springs with standard style mounting. Choose 3/4″ lowering (2621-1) or 1″ lowering (2621-2), Factory compatible aluminum locating pin, Satin black coated 6061 T6 aluminum, Includes heavy duty u-bolt, 100% Made In USA, As proven on the UMI ’73 Firebird

UMI Performance 236-2621-1 Leaf Lowering Block Features:

• Fits: 1970-1981 GM F-Body Leaf Spring 3/4 in. Lowering Blocks
• Finish: Anodized
• Color: Black
• Grade: Performance
• Plate Material: 6061 T6 Aluminum
• Universal Or Specific Fit: Specific Fit
• U Bolt Inside Width: Satin Black
• U Bolt Thread Length: 7 7/8 in.