Cometic Multi-Layer Steel (MLS) Cylinder Head Gasket - C5921-036 Part #: C5921-036 Line: CMT Cometic Multi-Layer Steel (MLS) Cylinder Head Gasket Manufacturer's Defect Warranty Quantity: 1 Bore (in): 3.425 Inch Bore (mm): 87mm Head Gasket Material: Multi-Layer Steel (MLS) Cylinder Head Bolts Included: No Engine Make/Size: GM LSJ Gen-I Ecotec Head Gasket Thickness (mm): 0.91mm Head Gasket Thickness (in): 0.036 Inch Show More Show Less