ENGINE TOTAL WT//RT SIDE WT (MINIMUMS) CARBURETOR
GM 604 Crate 3050 lbs // 1375 lbs 650 CFM (1″ OPEN SPACER)
GM “Upgrade” 3100 lbs // 1400 lbs 500 CFM (1″ TAPERED SPACER)
GM “Harrington Enforcer” 3100 lbs // 1400 lbs 650 CFM (1″ OPEN SPACER)
Ford SR Crate 3100 lbs // 1400 lbs 650 CFM (NO SPACER)
For any additional Late Model Stock Car rules, please see the 2020 NASCAR Whelen All American Series rulebook or contact speedway personnel.
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