Cometic Multi-Layer Steel (MLS) Cylinder Head Gasket - C5751-089 Part #: C5751-089 Line: CMT Cometic Multi-Layer Steel (MLS) Cylinder Head Gasket Manufacturer's Defect Warranty Quantity: 1 Bore (in): 4.060 Inch Bore (mm): 103.12mm Head Gasket Material: Multi-Layer Steel (MLS) Cylinder Head Bolts Included: No Engine Make/Size: GM LS Gen-III/IV Small Block V8 Head Gasket Thickness (mm): 2.261mm Head Gasket Thickness (in): 0.089 Inch Show More Show Less