Willy's Carburetor & Dyno Shop

Willy's - Carburetor for GM604

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Willy's 604 Carb features Holley HP mainbody, 750 baseplate w/stainless steel butterflies and Teflon bushed throttle shafts, and Willy's externally adjustable metering blocks that allow jet changes with a flick of the wrist. Each carburetor is dyno tested and tuned specifically for the GM 604 Crate motor’s high vacuum camshaft profile.

Please note:  This item has a 3-4 week lead time.

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