Holley Inc. revenue for the last year amounted to 602.22 M USD, the most of which — 253.85 M USD — came from its highest performing source at the moment, Electronic Systems, the year earlier bringing 287.21 M USD. The greatest contribution to the revenue figure was made by United States — last year it brought Holley Inc. 583.41 M USD, and the year before that — 644.65 M USD.