Scoggin-Dickey Parts Center, Holley EFI and ATI Performance Products have all renewed their NMCA class sponsorships in 2018. Scoggin-Dickey, one of the nations largest dealers of Chevrolet Performance products continues its sponsorship of the Chevrolet Performance Stock class. Holley EFI, remains as the sponsor of the popular Factory Super Car class while ATI Performance Products continues their support of Nostalgia Super Stock, one of the largest classes in the NMCA.