Holley 1050 CFM Gen 3 Marine Ultra Dominator Carburetor 721075 The #7799 valley cover is

The #7799 valley cover is required when used with Edelbrock Victor series cylinder heads

Square Port

lawn mowers

nitrous pressure etc

more reliable and uninterrupted fuel delivery with less power consumption and potential for wear or failure

Holley 1050 CFM Gen 3 Marine Ultra Dominator Carburetor 721075 The #7799 valley cover isThe patent pending GEN 3 main body is 5 16 taller than the previous generation! This new height allowed for larger radius air entries which were optimized using Computational Fluid Dynamics (CFD) software to deliver smoother flow into new fully machined, big bore venturi. The main body also features an integrated idle bypass valve that allows for idle adjustments while maintaining the correct throttle plate to transfer slot relationship as well as an