Fel-Pro 17145Engine Conversion Gasket SetFeatures:Application specific design to ensure a perfect fit.Meets or exceeds all original equipment specifications.Validated for fit, form and function.Conversion Sets provide every gasket for lower engine work add a Head Set for complete engine overhaul work.Includes all the parts necessary to complete the repair unless otherwise noted.Specification:Gasket / Seal Material: CombinationApplications:Fits various Marine and Custom applications.