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 3394 2516 HGE 5139 18-1921 HGE0090 18-9420-3 HGE 4532 HGE 3785 HGE 3320-APR HGE 1-81 18-1970-1 HGE 6351 HGE4478A-PR HGE 4354-A HGE 0082 ×