Andy Porterfield Memorial
The Circuit at Buttonwillow Raceway Park
Sanction Number: 25-ST-63924
GROUP 1: STL/STU/GT3/GT3U/T3-4
SATURDAY • SUNDAY
GROUP 2: Formula/ASR/P/P2/S2F3/F4/SR1/SR3
SATURDAY • SUNDAY
GROUP 3: GT1-2/GTX/AS/T1-2/SP/Spec Corvet
SATURDAY • SUNDAY
GROUP 4: SM/SSM/SMT/SMX
SATURDAY • SUNDAY
GROUP 5: GTL/EP/HP/B-Spec/IT/TC
SATURDAY • SUNDAY
GROUP 6: SRF/SRF3
SATURDAY • SUNDAY
GROUP 7: FF/CF/SF/F600/FV/FST
SATURDAY • SUNDAY
TRACK RECORD: Buttonwillow Raceway Circuit