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.Advertisement Advertisement In this article:Aztec Speedway, EQ Cylinder Heads, IMCA Engine News: Holley Names New Executive Vice President Engine News: Even Dodge is Going Electric Engine News: Jack Roush Donates $1M for Automotive, Math Programs Engine News: GM Breaks Ground on Charlotte Technical Center 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.
