Edelbrock Intake manifold, RPM Air-Gap 340/360, Square Bore non EGR, Aluminum Natural, Small Block Mopar. Design for 340-360 CID Chrysler V8s and 318 engines with 340-360 heads. Will not fit 1992 and later Magnum engines, accepts 1975 and earlier waterneck only. Special order item 3-5 business days.