Holley 2280 Specifications Nitrophyl float should weigh: 14.5 grams Check Balls: 5/32, 3/16 Updated on 10/18/2021 Was this article helpful? Yes No Related Articles Rebuild and Spec Sheets (Holley 2280) Holley 2280 Power Holley 2280 Identification Holley 2280 Troubleshooting Holley 2280 Rebuild Need Support?Can't find the answer you're looking for?Contact Support