MLS "Spartan" Head Gasket - 4.380 in. Bore Compressed Thickness (in.):.059" in. Thickness Steel core gaskets may not

Steel core gaskets may not fit valve covers with a gasket retaining lip

Port Sizing: 1

"Tuff-Bak" valve cover gaskets providing a superior solution to the typical cork OEM style gasket that has been on the market for years

Material Thickness:

MLS "Spartan" Head Gasket - 4.380 in. Bore Compressed Thickness (in.):.059" in. Thickness Steel core gaskets may notDescription: SCE Gaskets MLS gaskets are the perfect choice for sportsman racers and street strip cars alike! These gaskets will handle up to a max static 16: 1 compression ratio, 35 lbs of boost, and 0 400 shot of nitrous! Racer Notes: Requires 30 RA surface finish or better, No "hot" re torque required, No sealants needed, Not re useable. Material Compressed Thickness: . 039" in. or . 059" in. Material Type: Multi Layer Stainless Steel (MLS), Easy