Edelbrock Intake Manifolds For Marine Applications


CHEVROLET MARINE INTAKE MANIFOLDS
Now you can get legendary Edelbrock intake manifold performance designed specifically for demanding marine applications. These marine intake manifolds feature a brass lined front water crossover and two brass flange inserts to cover the rear water openings in the cylinder heads. The brass lined crossover and inserts protect the aluminum from salt water corrosion.

#2516 is designed for use with 262-400 c.i.d. Chevy V8 marine engines with 1996-later Vortec (L31) cast iron heads. Accepts square-bore and spread-bore carbs. Requires Edelbrock bolt kit #8516 and electric choke carb. Recommended intake gasket: Edelbrock #7235.

#2504 and #2506 are for use with 1955-95 262-400 c.i.d. Chevrolet V8's with spread-bore (Q-Jet) or square-bore carbs. It delivers maximum power and a broad torque curve for high-performance marine applications.

#2561 is ideal for 396-502 c.i.d. Chevrolet V8's with oval-port cylinder heads. Has no provisions for exhaust heated chokes. Accepts square-bore and spread-bore carbs. Recommended intake gasket: Edelbrock #7203.

Intake Manifolds For Marine Applications by Edelbrock
Application Dyno Emissions Part #
Marine Intake Manifold for 1996-Later Chevrolet 262-400 with Vortec Heads - 2516
Marine Intake Manifold for 1955-86 Chevrolet 262-400 - 2504
Marine Intake Manifold for 1987-95 Chevrolet 262-400 - 2506
Marine Intake Manifold for 396-502 Chevrolet with large oval-port (1975 and earlier) - 2561
Edelbrock Carburetor Recommendation CARB RECOMMENDATIONS: Edelbrock Marine Series (600-750 cfm.) Carburetor.
Edelbrock Installation Note INSTALLATION NOTE: #2504 - Recommended intake gasket: Edelbrock #7201. Manifold height: A-4.89", B-6.04". Port exit dimensions: 1.14" x 1.88". #2506 - Recommended intake gasket: GM #10159409. Manifold height: A-3.50", B-4.60". Port exit dimensions: 1.14" x 1.88". #2561 - Recommended intake gasket: Edelbrock #7203. Manifold height: A-4.45", B-6.00". Port exit dimensions: 1.61" x 1.93". For the heights of all Edelbrock manifolds, please visit the the Manifold Reference Dimensions page.

Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps