| Materials/Construction | Premium Fluoroelastomer, 2-piece high vacuum |
| Mfg. | GM Performance |
| Heavy Duty Supplier | Yes |
| Prop 65 Label (Yes/No) | No |
| Engine Displacement | 194, 229 (3.8L), 230, 250, 262, 262 (4.3L), 267, 283, 292, 302, 305, 307, 327, 350, 400, 400 Race |
| Engine Family | Chevrolet L6, Chevrolet V6, Chevrolet V8 Small Block |
| Grade Type | Premium |
| Part Type | Rear Main Seal Set |
| Part Terminology | Engine Crankshaft Seal Kit |