1973-1976 GM HD / K20 Pickup 4" Lift Kit with NX2 Shocks (BDS112H)Take your 1973 1976 Chevy and GMC 3 4 ton truck or SUV to the next level with this 4 inch lift kit from BDS Suspension. Designed to improve stance, performance, and capability of the K20 and K25, this kit includes everything necessary to set your truck up right with clearance for up to 35 inch tires. Features (Trimming may be required) 35 x 12. 5 with 15 x 8 and 3. 5 in. Backspace 4 Inch Block Kit with Add A Leaf Help freshen up old worn out factory