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 NA5919N NA181TC HGE 4478-PR NA7284 NA0614 12550460 HGE 9963 HGE 4929PR HGE 6041 HGE 1-81 HGE 5384 18-3578 HGE 5139 HGE 3784 18-3584 ×