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Willy's Carburetor & Dyno Shop GM 604 crate engine carburetors provide the performance you need when it counts. These Willy's carburetors feature a Holley HP main body, a 750 base plate with stainless steel butterflies and PTFE bushed throttle shafts, and Willy's externally adjustable metering blocks. Willy's specifically dyno tests and tunes these carburetors for GM's 604 crate engines.
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$1,798.99
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