Springfield Remanufacturing Corporation (SRC Heavy Duty) is celebrating achieving more than $100 million in sales last year. Since 2015, the US company, part of SRC Holdings Corporation, says it has seen an average of 44% growth each year. Missouri-based SRC Heavy Duty’s remanufactured products include diesel engines, engine components, turbochargers, generator sets and whole goods. Operations are split across three sites, and the company aims to remanufacture four whole goods, 40 engines and 400 turbos each day to meet its revenue targets.