SCE Head Gasket CR191759L; Vulcan Cut-Ring. 059 x 4.174 in. Left for Chevy LSX. Engine:6.2L LSX. Notes:For use on LSX race block. Cylinder Head Gasket Series:Vulcan Cut Ring. A hybrid design forged to harness the best sealing properties of two head gasket types - Composite abnd Stainless Steel.