MLS "Spartan" Head Gasket - 4.380 in. Bore Compressed Thickness (in.):.059" in. Thickness Port Sizing: 1

Port Sizing: 1

of irregular mounting surfaces and will seal with either aftermarket headers or factory manifolds

Material Thickness:

(1/8") thick

be sure to put a "dab" of RTV on the rear main ends and offset the seal from being lined up with the block

MLS "Spartan" Head Gasket - 4.380 in. Bore Compressed Thickness (in.):.059" in. Thickness Port Sizing: 1Description: 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