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 7153-APR 18-7824-2 HGE 5470 18-3599-1 18-1903 HGE 7114-ADJ 18-9400-2 HGE 7656 HGE 8870 HGE 4354-A F6B-9 NA5919N HGE 5384 18-8003 HGE 9233 ×