| Diameter Inner (in.) | 3.670 |
| Diameter Outer (in.) | 4.541 |
| Materials/Construction | Premium Fluoroelastomer, 1-piece high vacuum |
| Mfg. | GM Performance |
| Heavy Duty Supplier | Yes |
| Engine Displacement | (4.3L) 262 Turbo, 262 (4.3L), 305, 350, 350 LT-1, 350 LT-4 |
| Engine Family | Chevrolet V6, Chevrolet V8 Small Block |
| Grade Type | Premium |
| Part Type | Rear Main Seal Set |
| Part Terminology | Engine Crankshaft Seal Kit |