Pro Comp Suspension 58101 Features: Complete w/New Hi-Nuts and Extra Thick Washers Usually Adequate for Stock Leaf Spring Packs Usually Adequate for Aftermarket Leaf Spring Packs Height: 16.00 Width: 5.00 Length: 5.00 Weight: 8.00 lbs Fitment: 1976/GMC/K25/Sierra Grande Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::Front, Made On or Before 6-30-76^^1976/GMC/K25/Sierra Grande Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::Front, Made On or Before 6-30-76^^1976/GMC/K25/Sierra Grande Standard Cab Pickup 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Front, Made On or Before 6-30-76^^1976/GMC/K25/Sierra Grande Standard Cab Pickup 2-Door/4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated::Front, Made On or Before 6-30-76^^1976/GMC/K25/Sierra Grande Standard Cab Pickup 2-Door/4.1L 250C...