When $100,000 was on the line at the World Series of Pro Mod, Carl Stevens Jr., owner of Xtreme Racing Engines, kept his cool and his focus a 1/4-mile at a time. That’s exactly how he handles each engine build too. Find out what went into this all-billet Chrysler Hemi-based NHRA Pro Mod engine built for Rick Hord. Its the focus of our Engine of the Week video sponsored by Cometic Gasket, Inc. & Penn Grade Motor Oil.