Toggle user data 0 Login Log in Username: Password: Remember me Fill username password Forgot password 2506 Edelbrock Manifolds-Mercruiser Manifolds-OMC Manifolds-Volvo Penta MerCruiser OMC Volvo Penta EDELBROCK Edelbrock 2506 Intake manifold is an aluminum intake with a brass lined water crossover and end plugs for use in marine (salt) environments. This intake covers 1987-1995 SBC applications with either a spread bore or square bore carburetor. Out of stock Add to cart Description Tags 2506 Aluminum edelbrock Intake marine Related products 18-1902 NA7282 HGE 7235(starboard) HGE 4309 HGE 4532 HGE 9963 HGE 3394 HGE 6351 HGE 4612 HGE 0082 2516 HGE 3784 18-3578 18-9400-4 HGE 1613 ×