Portland International Raceway

Payne FF-HST PIR Sun

Saslow FV-HST PIR Sun

Collins T2-HST PIR Sun

Keenan B-Spec-HST PIR Sun

Young STL-HST PIR Sun

White T4-HST PIR Sun

Hickman FB-HST PIR Sun

Devenport P1-HST PIR Sun

Armington FC-HST PIR Sun

2017 - Return to Heartland Park Topeka - Sunday May 14, 2017

Shafer P1-HST PIR Sun

Jackson GT3-HST PIR Sun

Hoover T1-HST PIR Sun

Adolphson GT1-HST PIR Sun

White GT2-HST PIR Sun

Colborn T3-HST PIR Sun

Okell GTL-HST PIR Sun

Green FP-HST PIR Sun

Harris SRF-HST PIR Sun

White GT2-HST PRI Sat