From The Third Turn, an online resource for all news and results stock car racing.

1966 Old Dominion 500 NASCAR Grand National.jpg
Held on September 25, 1966 at Martinsville Speedway in Martinsville, VA
500 L, 263 M, 423.5 KM - Scheduled Distance

RESULTS
Fin St # Driver Sponsor Make Laps Led Status Pts
1 2 28 Fred Lorenzen '66 Ford 500 172 running
2 21 16 Darel Dieringer '66 Mercury 495 0 running
3 17 2 Bobby Allison '65 Chevrolet 494 218 engine
4 10 29 Dick Hutcherson '66 Ford 492 0 running
5 14 48 James Hylton '65 Dodge 490 0 running
6 20 1 Paul Lewis '65 Plymouth 490 0 running
7 16 4 John Sears '64 Ford 482 0 running
8 24 19 J.T. Putney '66 Chevrolet 479 0 running
9 22 46 Roy Mayne '66 Chevrolet 475 0 running
10 37 88 Neil Castles '66 Chevrolet 471 0 running
11 32 86 Buck Baker '64 Dodge 467 0 running
12 7 21 Cale Yarborough '66 Ford 464 0 differential
13 31 38 Wayne Smith '66 Chevrolet 458 0 running
14 1 26 Junior Johnson '66 Ford 453 83 differential
15 25 97 Henley Gray '66 Ford 453 0 running
16 39 95 Bill Seifert '64 Ford 439 0 running
17 38 35 Max Ledbetter '65 Oldsmobile 425 0 running
18 11 98 Sam McQuagg '66 Dodge 347 0 steering
19 12 09 Friday Hassler '65 Chevrolet 346 0 axle
20 27 73 Buddy Baker '64 Ford 330 0 clutch
21 4 11 Ned Jarrett '66 Ford 327 27 clutch
22 33 70 J.D. McDuffie '64 Ford 296 0 oil pressure
23 3 43 Richard Petty '66 Plymouth 263 0 ignition
24 19 25 Jabe Thomas '64 Ford 260 0 brakes
25 36 10 Paul Bumhaver '64 Dodge 257 0 ignition
26 28 17 Jimmy Trull '66 Chevrolet 247 0 differential
27 5 99 Paul Goldsmith '66 Plymouth 229 0 brakes
28 34 20 Clyde Lynn '64 Ford 204 0 engine
29 35 61 Joel Davis '66 Chevrolet 179 0 differential
30 30 92 Hank Thomas '64 Ford 170 0 differential
31 15 47 Curtis Turner '66 Chevrolet 161 0 oil pressure
32 23 67 Buddy Arrington '64 Dodge 134 0 differential
33 13 64 Elmo Langley '64 Ford 128 0 oil pump
34 6 14 Jim Paschal '66 Plymouth 112 0 driveshaft
35 9 6 David Pearson '66 Dodge 92 0 oil pressure
36 26 94 Don Biederman '64 Chevrolet 90 0 engine
37 18 75 Earl Brooks '65 Ford 50 0 crash
38 29 34 Wendell Scott '65 Ford 37 0 oil pressure
39 40 60 Ernest Eury '64 Chevrolet 44 0 ignition
40 8 49 G.C. Spencer '65 Plymouth 8 0 radiator
RACE DATA
Failed to Qualify:
Time of Race: ???
Fast Qualifier:
Heat Winners: [[Special:FormEdit/Driver/{{{HeatWinners}}}|{{{HeatWinners}}}]]
Dash Winners: [[Special:FormEdit/Driver/{{{DashWinners}}}|{{{DashWinners}}}]]
Consi Winners: [[Special:FormEdit/Driver/{{{ConsiWinners}}}|{{{ConsiWinners}}}]]
Non-Qualifiers Race Winners: [[Special:FormEdit/Driver/{{{NonQualWinners}}}|{{{NonQualWinners}}}]]
Margin of Victory:
Average Speed: ??? mph
Cautions: ?? for ?? laps - not available
Lead Changes: ?? among ?? drivers - not available