Product Details

Lowering a 1975-1978 GMC C15 one part at a time means guessing at how the pieces work together. The Belltech Lowering Kit w/Street Performance Shocks is a matched package built for this truck.

Belltech has built sport truck suspension since 1983, and each part is engineered for the specific vehicle it fits.

Specifications
Part Number 707SP
Part Name Belltech Lowering Kit w/Street Performance Shocks
Vehicle 1975-1978 GMC C15
Engine 5.0L; 5.7L; 6.6L; 7.4L
Drivetrain RWD
Lowering - Front 4"
Lowering - Rear 6"
Weight 137.00 lb
UPC 722439116458
Notes
  • Fitment limit from Belltech: 1-1/4" Rotor.
  • Belltech application: 73-87 Silverado C10 / Sierra C15 1-1/4" Rotor.
  • 4" F / 6" R drop.
  • For trucks w/o O.E. front sway bar order adapter kit #5704.
  • 1-1/4" Rotor.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1975GMCC15RWD
1976GMCC15RWD
1977GMCC15RWD
1978GMCC15RWD

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