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 7037 HGE 9746-A 18-8003 18-7879-1 P105 HGE 5599 18-9420-3 18-7876-1 HGE 5261 F6B-9 HGE 5139 NA7284 HGE0045 18-9400-2 HGE 1235 ×