The Artec Backbone Truss is a 14-bolt backbone truss for 1970–2010 Chevrolet K20 and K30 applications. Designed for 14-bolt rear axle housings, this backbone truss adds a central reinforcing tube and mounting structure to strengthen the axle and provide robust attachment points for suspension links in heavy-duty Chevy truck rearend setups.
Artec Industries 1970-2010 Chevrolet K30 K20 14 Bolt Backbone Truss