Mr. Gasket - 1121G
Head Gasket Shim - 4.140 in Bore - 0.028 in Compression Thickness - Rubber Coated Steel Core - Small Block Mopar - Each
Performance Head Gasket; Flexible Graphite Core; Elastomer Coated; 4.140 in. Gasket Bore; 0.028 in. Compressed Thickness;
Graphite & steel construction, proprietary polymer coated. 4.140 inch Gasket Bore, .028 inch Compressed Thickness.
- Steel Shimmed For Perfect Sealing
- Increases Engine Compression
- High Temp Silicone Coated To Prevent Leaks
- Stress Formed Embossments