Allstar Performance Cast Aluminum Lowering Block - 2-1/2"H x 2-1/2"W x 5"L - 9/16" Pin Diameter Brake Proportioning Valve 1984-1986 Chevrolet K10

1984-1986 Chevrolet K10

1989-1990 Chevrolet Tracker

1986-1987 Mercury Topaz

1-3/8" breathers sold separately

Simpson Helmet and FHR Combo BagDesigned to carry one helmet and HANS or Hybrid Head Restraint

Allstar Performance Cast Aluminum Lowering Block - 2-1/2"H x 2-1/2"W x 5"L - 9/16" Pin Diameter Brake Proportioning Valve 1984-1986 Chevrolet K10Easily 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