| Combustion Seal Design | MLS bore bead |
| Materials/Construction | PermaTorqueMLS multi-layer steel |
| Mfg. | GM Performance |
| Heavy Duty Supplier | Yes |
| Material | PermaTorqueMLS multi-layer steel |
| Application Notes | Cast iron or aluminum heads - Suitable for marine applications |
| Engine Family | Chevrolet V8 Small Block |
| Bore Size (in.) | 4.165 |
| Thickness | 0.041 |
| Combustion Chamber Volume (cc) | 9.200 |
| Prop 65 Label (Yes/No) | No |
| Gasket Sealant Included | No |
| Cylinder Bore Diameter | 4.165 |
| Engine Displacement | 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, 400 Race |
| Grade Type | Performance |
| Thickness (in.) | 0.041 |
| Part Type | Head Gasket |
| Product Notes | Can be used on 400 race Engs.; Steam holes for 400 Engs.; Street use; Can be used on aluminum blocks w/liners; Minimal brinelling of aluminum heads |
| Part Terminology | Engine Cylinder Head Gasket |