SCE Pro Copper Cylinder Head Gasket - 4.060" Bore - 0.043" - Copper - Driver Side - SB Mopar RG10004XL These spacers are adjustable front

These spacers are adjustable front to rear for fine tuning

Capable of reflecting over 9 percent of radiant heat

From Scott Drake

GMC: Sierra 1500 19 - 22

Vise Insert

SCE Pro Copper Cylinder Head Gasket - 4.060" Bore - 0.043" - Copper - Driver Side - SB Mopar RG10004XL These spacers are adjustable frontProduct Description: Cylinder Head Gasket Pro Copper 4. 060 in Bore 0. 043 in Compression Thickness Copper Driver Side Small Block Mopar Sold Individually SCE Gaskets specializes in gaskets for nearly every part of the engine that requires a gasket. They offer a variety of different materials for a large selection of applications. SCE has raised the bar for cylinder head sealing performance and consistency. Our new Gas Stopper enhancement to MLS