Bill Abel’s 1966 Alfa Romeo GTV finds his mirrors full of the similar GTVs of Tim Roberts and Ken Girard as they race through Thunder Valley. Photo: Vintage VelocityRonald Pace exits Canada Corner in his Kohler-powered 1979 Lola T-492/496. Photo: Vintage VelocityRobert Boller enjoyed a quick GTP run in his ex-Group 44 Jaguar XJR-5. Photo: JR SchabowskiPete Sabeff, rolls through Turn 13 in his 1966 Sunbeam Tiger. Photo: Vintage Velocity