Cool Gap Intake Manifold, 1957-1991 Small Block Chrysler/Mopar 318, 340 & 360, 1992-2003 318 & 360 Magnum, Dual Plane, 4-BBL Square Bore 4150/4160 Mounting Flange, Non-EGR, RPM Range: 1500-6500, Cast Aluminum, Black Powder Coat Finish|JEGS Cool Gap Intake Manifold for 1957-2003 Small Block Chrysler/Mopar 318, 340 & 360, Dual Plane [Black].