Aptitude for Achievement—Marvin Knack has a flair for winning season after season in NMRA competition

Written by Ainsley Jacobs Photography by Kevin DiOssi Ever since day one, Marvin Knack knew that his life would involve racing. Now, the three-time, back-to-back-to-back NMRA Roush Performance Super Stang champion looks forward to continuing his journey with new plans, new adventures, and hopefully, new titles as well. Growing up in Illinois, Knack

Two-time Roush Performance Super Stang Champion Marvin Knack Relies on Stifflers Chassis & Suspension Components

Marvin Knack successfully defended his NMRA championship title in the Roush Performance Super Stang division, making him a back-to-back champion. We caught up with Knack during the 19th annual Nitto Tire NMRA All-Ford World Finals to talk about Super Stang and how Stifflers Chassis & Suspension has been an integral