Fits 1963-1972 Chevrolet C10 Pickup and GMC C15/C1500 Pickup models.The Belltech Nitro Drop 2 shock set is engineered to provide lowered trucks and SUVs with a specialized blend of ride comfort and suspension performance. Designed for the daily driver, these dampers feature increased low-speed compression and tuned rebound forces that maintain factory-style ride quality while enhancing road feel and grip. The Nitro Drop 2 line utilizes application-specific shortened bodies to ensure adequate shock travel when used with lowering kits or components. 55mm large-diameter twin-tube bodies for increased oil volume and superior heat dissipation. 30mm piston and rebound valve designed to prevent oil deterioration and extend service life. Low-friction sealing and guide system provides quick-reacting damping sensitive to small motions. High-durometer vulcanized rubber bushings reduce noise, vibration, and harshness (NVH). Steel dust covers protect the piston rod and sealing system from UV exposure and chemicals. Two-year unlimited mileage warranty included. Manufacturer Part Number: 9147 details.atlus-acc-e363nl{margin-top:16px;border:1px solid #e5e6ef;border-radius:12px;overflow:hidden;}details.atlus-acc-e363nl>summary{cursor:pointer;list-style:none;padding:12px 16px;font-weight:600;background:#f7f8fc;color:#1a1a2e;display:flex;align-items:center;gap:8px;}details.atlus-acc-e363nl>summary::-webkit-details-marker{display:none;}details.atlus-acc-e363nl>summary .atlus-acc-arrow{margin-left:auto;flex:none;transition:transform .2s ease;color:#5b5bd6;}details.atlus-acc-e363nl[open]>summary .atlus-acc-arrow{transform:rotate(90deg);}details.atlus-acc-e363nl>summary:hover{background:#eef0ff;} π Guides & Manuals Installation Instructions β Installation Instructions β π§ Fitment & Compatibility Year Make Model Submodel 1963-1972 Chevrolet C10 Pickup Base 1967-1972 GMC C15/C1500 Pickup Base