670CFM Marine Carb w/ Electric Choke

Holley has been the undisputed leader in fuel systems for over 100 years. This aluminum marine carburetor is hard coat anodized in a Hard Core Gray finish for corrosion protection in fresh water or salt water conditions. It is built to exceed Coast Guard standards and is J1223 Marine Standard Certified. It features a dual metering block system utilizing four corner idle adjustment for precision tuning, and PTFE coated throttle shafts for corrosion protection. It is calibrated to compensate for unique engine loads found on boats and is available in 570 CFM, 670 CFM, and 770 CFM sizes. It has a 5-1/8" 4150 Flange and comes with a Limited Lifetime Warranty (on parts, one year on repair labor).