Edelbrock Intake Manifold RPM Air-Gap 2-O Big Block Chevrolet

Edelbrock's dual-plane design forms a deliberate separation between the runners and hot engine oil to produce a cooler, denser charge and seriously more power! The RPM Air-Gap 2-O Intake Manifold (7561) is perfect for street applications like your Big Block Chevy Engine.

Features and Benefits:
- Aluminum Construction 
- Satin Finish 
- Dual Plane Design
- Open-Air Space Separates Runners from Hot Engine Oil 
- Delivers a Cooler, Denser Charge for More Power

The RPM Air-Gap 2-O Intake Manifold relies on Edelbrock's race-winning Victor Series competition technology to supply fresh air to the cylinders and deliver reliable performance. The part is equipped with rear water outlets, two distributor clamp locations, and nitrous bosses. 

Specifications: 
- Center Maximum Height: 5.220 Inches
- CNC Ported: No
- Front Maximum Height: 4.450 Inches
- Rear Maximum Height: 6.000 Inches
- Carb Pad Height: 5.22 Inches
- Port Exit Dimensions: 1.60 Inches x 1.94 Inches

Engine Applications:
- Street 396-502 c.i.d. Chevy V8
- Large Oval-Port Cylinder Heads (1975 and Earlier) or Edelbrock Performer/Performer RPM Heads
*For square bore carburetors only. Will not fit under stock hood of Corvette, 1964-1967 Chevelle, or 1967-1981 Camaro. 

Tech Tips: 
- Accepts all late model alternator and A/C brackets for the street. 
- Recommended intake gasket: Edelbrock P/N: EDL7203.
- Recommended carburetor: Edelbrock AVS2 or Performer Series 650-800 cfm. Use bracket P/N: EDL8031 for 1972-1978.

Additional Notes:
- No provision for exhaust heated chokes and no exhaust crossover.
- Use RTV sealant to properly seal end seals, such as Edelbrock High Temp Silicone sealant P/N: EDL1076. Do not use end seals gaskets.
- Hardened washers must be used with intake bolts to ensure proper torque and prevent galling of the aluminum.