Toggle user data 0 Login Log in Username: Password: Remember me Fill username password Forgot password 2504 Edelbrock Manifolds-Mercruiser Manifolds-OMC Manifolds-Volvo Penta MerCruiser OMC Volvo Penta EDELBROCK Edelbrock 2504 intake manifold is an aluminum intake with a brass lined water crossover and end plugs for use in marine (salt) environments. This intake covers 1955-1986 SBC applications with either a spread bore or square bore carburetor. Out of stock Add to cart Description Tags 2504 Aluminum edelbrock Intake marine Related products HGE 7235(starboard) 18-1974-1 18-3506 18-3577-2 HGE 4035 HGE 1289 18-5913 HGE 3320 HGE 5470 HGE 1613 HGE 9746-A HGE 9011-A HGE 3785 HGE 8481 NA8860 ×