Edelbrock Oval Port Marine Intake Manifold for 396-502 Chevrolet 

Marine Intake Manifold for 396-502 Chevrolet with large oval-port (1975 and earlier)

• RPM Range: 1500-6500
• Engine Make/Size: Chevy Big Block (396-502)
• Number Of Carbs: One
• Emission: Without EGR
• Cylinder Head Type: Oval Port- Standard

Edelbrock Marine Intake Manifolds offer the same legendary performance you trust in a product designed specifically for the demanding conditions found in marine application use. The new marine intake manifold features a brass lined front water crossover and two brass flange inserts to cover the rear water openings in the cylinder heads that protect the aluminum from salt water corrosion

Installation Notes:
• Port exit dimensions: 1.61" x 1.93"
• Manifold height: (A) 4.45" , (B) 6.00"
• Accepts square-bore and spread-bore carbs.
• Requires electric choke carb, Has no provisions for exhaust heated chokes.

Carburetor Recommendations:
• Edelbrock 600cfm Marine Carburetor: 880-1409
• Edelbrock 750cfm Marine Carburetor: 880-1410