1970 ARRC National Championships C production. Porsche 914-6 fourth in C production
1972 VW Gold Cup Super Vee 4th place overall in points. 2 Wins Riverside and Portland International Raceway
1972 SCCA ARRC National Championships E Production. Porsche 914. Results Pole position, Track record, Overall win by over 30 seconds. DQ'd in post-race inspection.
1974 VW Gold Cup Super Vee championship. Seven victories and four finishes in fifth or better out of the 13 races he entered.
In 1999 he repeated as the overall winner at the 24 Hours of Daytona. He won the inaugural ALMS championship with teammate Butch Leitzinger for Dyson Racing.
He won the SR Class at the 2000 24 Hours of Daytona, and finished fifth in the class’ points standings.
He finished seventh the 2001 SRP class points, with a second-place finish in eight starts.
He had three SRP starts in 2002. He finished third in his only SRP II start.
He was the 2003 Rolex Vintage Enduro Car champion.
He raced in The Rolex Series in 2004, and had eight Top-5 finishes in eleven races. He co-drove with Leitzinger. He raced in the No. 4 Pontiac-Crawford Daytona Prototype car for Howard-Boss Motorsports.[6]
He continued his relationship with Boss Motorsports co-driving with Leitzinger in 2005. The duo won at Mid-Ohio, and had second-place finishes at the 24 Hours of Daytona, Homestead, and Laguna Seca in seven races. They finished fifth in the final series points.
Road racing career totals
He has had 51 major victories in his 30-year career.[7] His victory co-driving with Butch Leitzinger at the 2004 Porsche 250 at Barber Motorsports Park gave him victories in 5 consecutive decades.[6]
^"ESPN 26 hour marathon for the Top NASCAR races as it turns 50 years old at Riverside International Raceway". Top NASCAR Races. 1999. 38:00 minutes in. ESPN2. ESPN.