Ontario Heat 1
Ontario Motor Speedway
2.5 Mile Paved Oval
40 Laps/100 Miles
August 26, 1973

Finish Start Driver Car # Sponsor/Name Chassis Engine Laps Status

Points
1 5 Wally Dallenbach 40 STP Gas Treatment Eagle Offy TC 40 0:33:20.90 179.919 200
2 3 Roger McCluskey 3 Hopkins Buick McLaren Offy TC 40 0:33:42 160
3 9 Mike Hiss 6 Thermo King Air Conditioning Eagle Offy TC 39 Flagged 140
4 6 Jimmy Caruthers 21 Cobre Firestone Eagle Offy TC 39 Flagged 120
5 1 Gordon Johncock 20 STP Double Oil Filter Eagle Offy TC 39 Flagged 100
6 8 Jim McElreath 35 Norris Industries Eagle Offy TC 39 Flagged 80
7 11 Tom Bigelow 27 Norton - Bryant Heating Vollstedt Offy TC 38 Flagged 60
8 12 John Mahler 74 Carling Eagle Offy TC 38 Flagged 50
9 2 Joe Leonard 1 Samsonite Parnelli Offy TC 38 Flagged 40
10 13 John Cannon 76 Webster Racing Eagle Offy TC 38 Flagged 30
11 3 Sam Posey 34 Norris Industries Eagle Offy TC 35 Broken gear
12 7 Billy Vukovich, Jr. 2 Sugaripe Prune Eagle Offy TC 35 Flagged 10
13 10 John Martin 89 Unsponsored McLaren Offy TC 3 Engine vibration

Lap Leaders Total Laps
Gordon Johnock 18 1-18
Roger McCluskey 17 22-38
Wally Dallenbach 5 19-21, 39-40