Allstar Performance Cast Adjustable Aluminum Lowering Block - 2-1/2" Adjustment H x 2-1/4"W x 5"L - 9/16" Pin Diameter 29522610 Kits include two aluminum 3-1/2"

Kits include two aluminum 3-1/2" x 3/8" dia

6 AN Female to 7/8-20 Male

Designed and manufactured in Hawthorne

1979-1993 GMC G3500

Allstar Performance Cast Adjustable Aluminum Lowering Block - 2-1/2" Adjustment H x 2-1/4"W x 5"L - 9/16" Pin Diameter 29522610 Kits include two aluminum 3-1/2"Easily adjust ride height on leaf spring cars. Standard and adjustable styles are available in extruded or billet aluminum. Blocks are 2 1 2"W x 5"L. Sold each. 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 the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items