Engine News EQ Cylinder Heads Wild West Northern Tour Advertisement ByEngine Builder on May 6, 2009 Ricky Alvarado wins EQ Cylinder Heads Wild West Northern Tour (IMCA) at Aztec Speedway on April 24.Click Here to Read MoreAdvertisement Advertisement In this article:Aztec Speedway, EQ Cylinder Heads, IMCA Engine News: John Force Racing Names New Chief Commercial Officer Engine News: Ryan Sage Announced as Formula Drift President Engine News: NASCAR Announces Hall of Fame Class of 2021 Engine News: Senators Burr and Tester Introduce RPM Act in U.S. Senate Advertisement VIDEOS Watch Engine Builder's latest discussions and explanations. SHOP Shop the latest Engine Builder merchandise. SUBSCRIBE Stay up to date by signing up for the Engine Builder newsletter.
