The Superlift 5.5-inch component box for 1973–1987 Chevy K30 or GMC K35 is intended for small‑block engine applications and supplies the parts designated for a 5.5-inch lift. Packaged as a component box, it provides the lift‑specific hardware needed to modify suspension height on compatible K30/K35 trucks with small block engines when combined with other kit items.
Superlift 73-87 Chevy K30/GMC K35 (Small Block Engine Only) 5.5in Lift Kit Component Box