May 2010: Sams Performance & Race Engines
April 2010: Automotive Engine Specialties (A.E.S.)
March 2010: Custom Racing Engines
February 2010: Parker Machine
January 2010: Campbell Automotive
December 2009: Lenmar Motorsports
October 2009: Mullins Racing Engines
September 2009: Enders Racing Engines
August 2009: Watson Racing & Engineering
July 2009: JD Machine
June 2009: Texas Speed & Performance
May 2009: ROUSH Performance
April 2009: Jon Gulick Racing Engines
March 2009: Uratchko Racing Engines
February 2009: The Race Shop - Dragsters & Doorslammers
January 2009: Houston Engine and Balancing Service
December 2008: Bes Racing Engines
October 2008: Tim's Automotive Machine
September 2008: Bennett Racing
August 2008: Abbott Racing Heads
July 2008: Par Race Engines
June 2008: Kuntz and Company
May 2008: M&M Competition Engines
April 2008: Steve Morris Racing Engines
March 2008: Driskell Enterprises
February 2008: Best Machine
January 2008: World Products
November 2007: Turn Key Engine Supply
October 2007: Mast Motorsports
September 2007: Pflugerville Machine
August 2007: Indy Cylinder Heads
July 2007: Hughes Engines
June 2007: Chenoweth Racing
May 2007: Mancini Racing
April 2007: Goodwin Competition
March 2007: The Vette Doctors
February 2007: Thunder Racing
January 2007: Callies Perfomance
December 2006: Sunset Racecraft
November 2006: CFO Enterprises, Inc.
October 2006: The History of Alternative Auto Performance
September 2006: Victory Racing Engines
August 2006: Modular Performance/Tymensky Enterprises
July 2006: TPI Specialties Inc.
June 2006: Ray Barton Racing Engines
May 2006: Sonny Leonard of Sonny’s Automotive Racing