All 51 participants of the 2013 OPTIMA Ultimate Street Car Invitational line up for a group photo, ready to kick off the events of the sixth annual OPTIMA Ultimate Street Car Invitational.
Crowds of spectators gather to cheer for the start of the 2013 OPTIMA Ultimate Street Car Invitational.
Participant Chris Moore in his 1972 Ford Maverick.
Participant Dax Snow and his 2009 Lamborghini Gallardo turn a corner at the 2013 OPTIMA Ultimate Street Car Invitational.
Winner of the 2012 OPTIMA Invitational, Mark Stielow drives his vehicle through the start, ready to race for another title.
Participant and defending champion Mark Stielow in his 1967 Chevy Camaro. This year Stielow finished second to Brian Hobaugh and his 1965 Corvette.
A freightliner burns rubber and runs exhibition.
Participant Ken Edwards in his 1966 Ford Mustang catch up with fellow participant and Mustang competitor, Ed Moss and his 1967 Ford Mustang.
The BFGoodrich Hot Lap Challenge pace car sits outside the OPTIMA Batteries rig at Spring Mountain Motor Resort and Country Club. This year, the pace-setting lap was set by a 2014 Mercedes-Benz E63 AMG S-Model 4MATIC Wagon driven by 4-time SCCA World Challenge GT Champion Randy Pobst.
Participant Todd Earsley in his 2003 Mitsubishi Lancer Evo VIII.
Troy Ladd’s 2014 Ford Mustang gets ready for the next event.
Winner of the 2013 OPTIMA Ultimate Street Car Invitational, Brian Hobaugh drives his 1965 Chevy Corvette.
Participants gather at the OPTIMA Batteries booth at the 2013 SEMA Show to make final preparations for the 2013 OPTIMA Invitational.
2013 SEMA Show attendees scan the vehicles parked in the OPTIMA Batteries Car Corral outside the Las Vegas Convention Center.
Participants line up their vehicles for inspection. Jonathan Ward and his 1950 Chevrolet Thriftmaster Truck sit in the forefront.
Participant Danny Popp lines his car up for inspections before starting the Ridetech Street Challenge Autocross and BFGoodrich Hot Lap Challenge.