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| 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 | LSX Engs. - R.H. |
| Engine Family | Chevrolet V8 LS Small Block |
| Bore Size (in.) | 4.200 |
| Thickness | 0.053 |
| Combustion Chamber Volume (cc) | 12.000 |
| Prop 65 Label (Yes/No) | No |
| Gasket Sealant Included | No |
| Cylinder Bore Diameter | 4.200 |
| Engine Displacement | (4.8L) 293, (5.3L) 325 (Truck Block Based), (5.7L) 346, (5.7L) 383 Stroker, (6.0L) 364, (6.0L) 369 Stroker, (6.0L) 402 Stroker, (6.2L) 378, (7.0L) 427, Aftermarket Performance Block |
| Grade Type | Performance |
| Thickness (in.) | 0.053 |
| Part Type | Head Gasket |
| Part Terminology | Engine Cylinder Head Gasket |
