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 1289 18-1974-1 18-3573 18-3575 HGE 5804 HGE 7235(starboard) HGE 9746-A HGE 6219-A HGE 4478-PR F6B-9 HGE 5599 R9518 46-807151A12 NA8860 2516 ×