FGJQEFG Airgap Intake Manifold High Rise Dual Plane Compatible with SBC Chevy 350 400 Black

Compatible with Chevy Small Block SBC 350 400.
Basic Operating RPM Range: Idle-5500;
Intake Manifold Height: 4.8 in.180° dual plane designs for optimum fuel distribution, have two smaller plenums that receive air from the carburetor or throttle body, which results in a higher velocity through the booster making the engine more responsive to the driver.
Cool Gap design keeps hot engine oil away from intake runners resulting in a cooler, denser charge for more horsepower, torque, and efficiency.