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 12550460 18-1974-1 HGE 4354 ADJ NA7278 HGE 3394 HGE 6894 HGE 5261 18-7876-1 HGE 5175 HGE 4591 HGE 5820 HGE 5139 NA8860 2504 HGE 4532 ×