FC Customs specializes in late-model GM LS-powered vehicles, with an emphasis on forced-induction applications. The company's services range from mail-order parts to crate motors, and complete turnkey supercars. FC is also a distributor for AFR, Baer, DiabloSport, Dynatech, Magnuson, Paxton, ProCharger, Racetronix, Spec, STS, and Vortech. In-house dyno-tuning is also available at the company's Springfield, Illinois, facility.
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