Scott Jeffery’s Performance was established in 2010 by Scott Jeffery. Scott has been the team manger for Gypsum Racing since 2003, with drivers of the 99L Larry Wight, 2012 ROC Champion, and 2004 Mr. Dirt Small Block Pat Ward in the 42p, and driver of the 91 2009 Mr. Dirt Champion and 2011 ROC Champion Billy Decker.

Scott has worked in the crew chief capacity for Billy Decker since 1992. This well known duo in the Northeast Modifies has 4 Syracuse Dirt Week Big Blocks under their belts and 6 Syracuse small block wins.

Scott from Ransomville, NY started his career helping his uncle Don McGinnis and Charlie Rudolph at a very young age . After graduating high school he attended Alfred receiving a degree in Mechanical drafting. From there he teamed up with Billy Decker working their way to becoming Mr. Dirt Champions in 1998 and again in 2008. Scott was also inducted into the Dirt Hall of Fame as Crew Chief in 1999.