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 4478-PR 18-9400-2 HGE 5384 HGE 5261 HGE 4354 ADJ 18-3506 HGE 3784 HGE 5804 HGE 4309 46-807151A12 18-3573 HGE 5735 18-7876-1 HGE 4684 HGE 9746-A ×