Cometic 4.020 MLS Head Gasket .040 - Buick V6 356905 Advertised Duration 280/280

Advertised Duration 280/280

Chevrolet: Silverado 1500 19 - 22

FIA Approved

This gauge reads and interprets your vehicle's engine speed (rpm) using AutoMeter's legendary tach technology for unparalleled accuracy

Cometic 4.020 MLS Head Gasket .040 - Buick V6 356905 Advertised Duration 280/280Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0. 040". Cometic MLS (Multi Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two