It's ASK ROGER time! We just uploaded the latest ASK ROGER video and are pumped to announce our December WINNER! Congratulations to Michael Kerschner on being selected as the ‪#‎AskRoger‬ questions of the month and winning a set of E3 Spark Plugs (up to a V8)!

Michael Kerschner asked "When trying to build up a stock v8 motor how important is lift and duration in the cam that u pick to put in it?"