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 6219-A 18-3573 HGE 5820 NA181PC HGE 9233 NA3593 HGE 3784 HGE 1613 NA7278 HGE 7235(starboard) HGE 9798 HGE 1235 HGE 5175 HGE 7037 12552422 ×