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Willy's HP GM 602 crate motor carburetor is specifically calibrated for the 602’s high vacuum camshaft profile. This insures clean idle and instant throttle response while it provides maximum power and drivability. It utilizes Holley’s HP main body, 750 Holley base plate, and Holley HP metering blocks. Dyno tested and tuned for GM 602 Crate motor.
This carburetor is tuned out of the box by Willy’s for use below 4000 feet above sea level.
All Willy’s carburetors are dyno tuned before shipping.