Product Description Holley 4150 4160 Bowl Gasket Product Specs Features : This suits Holley 4BBL 4150 4160 & 2BBL Models. Does not suit Spread-bore models We also stock a range of gaskets and tuning parts which can be purchased separately if required . Quality Guaranteed. Procarb Australia ! Designing , Manufacturing , Building , Supplying & Testing Carburetors since 1982