Designed for street 318-340-360 c.i.d. Chrysler V8s. #2176 is stock replacement/street legal part for above V8s with OEM 4-bbl. carb.; 1966-72 (1973 non-CA); except stock equipped EGR. #3776 is stock replacement/street legal part for same V8s with OEM 4-bbl. carb.; 1972-87. These manifolds are not for use on marine engines used in salt water. Will not fit 1992 and later Magnum engines.

Installation Notes: Recommended intake gasket: Chrysler #4494462AB for 318, #4397642 for 340 and 360 (or equivalent). Manifold height: A-4.13", B-5.13" . Port exit dimensions: .97" x 1.95".