ULTRA4s Return for 5th Annual 4 Wheel Parts Glen Helen Grand Prix July 10th and 11th July 7th, 2015, GLEN HELEN RACEWAY: This weekend more than 100 ULTRA4 cars are returning to Glen Helen Raceway for the 5th Annual 4 Wheel Parts Glen Helen Grand Prix. The weather is expected to be in the mid 80s… Continue reading ULTRA4s Return To Glen Helen This Weekend
