The Performance Online 1963-72 Chevy truck drop crossmember is specifically designed for Chevy trucks that have a 4" drop or more. Increases ground clearance on your lowered truck. Includes bolt on trailing arms mounts with anti squat provisions up to 4 degrees and are far superior to the welded items on the market. Our crossmember is based on the General Motors design. Bolt on mounts allow for the use of 5 different trailing arm settings. Lower hole is for factory trailing arm position, and is adjustable for up to 4 degrees of anti squat allowing more drive off of corners for better performance. Also allows for harder launches for quicker 0-60 foot times.
Hoop design eliminates any interference with drive shaft on lowered trucks
Bolt in directly to your stock location
Works with factory and aftermarket trailing arms
Anti squat provisions included
Adjustable from OE position up to 4 degrees anti squat adjustment
Integrated exhaust passages allow up to 3" exhaust pipes
No welding required
Includes grade 8 hardware
Made in the USA
Designed for use on short wheel-base, one-piece drive line pickups with 4" drop or more. Long bed requires drilling and mounting of OE carrier bearing bracket. Driveshaft loop measures 4.750" x 7.500" Uses 3/4"-10-UNC x 4.500" long mounting bolts for trailing arms