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

1966 American 500 NASCAR Grand National.jpg
Held on October 30, 1966 at Rockingham Speedway in Rockingham, NC
500 L, 516 M, 830.5 KM - Scheduled Distance

RESULTS
Fin St # Driver Sponsor Make Laps Led Status Pts
1 1 28 Fred Lorenzen '66 Ford 500 320 running
2 8 31 Don White '66 Dodge 496 0 running
3 18 11 Ned Jarrett '66 Ford 496 0 running
4 12 21 Cale Yarborough '66 Ford 494 0 running
5 25 47 Junior Johnson '66 Ford 494 0 running
6 7 3 Buddy Baker '65 Dodge 492 0 running
7 13 6 David Pearson '66 Dodge 488 0 running
8 5 14 Jim Paschal '65 Plymouth 485 0 running
9 27 05 Donnie Allison '65 Chevrolet 478 0 running
10 20 48 James Hylton '65 Dodge 475 0 running
11 31 19 J.T. Putney '66 Chevrolet 471 0 running
12 16 49 G.C. Spencer '65 Plymouth 468 0 running
13 14 15 Darel Dieringer '66 Ford 464 0 alternator
14 29 1 Buddy Arrington '65 Plymouth 463 0 running
15 19 33 Jack Bowsher '66 Ford 462 0 engine
16 33 79 Frank Warren '64 Chevrolet 455 0 running
17 37 87 Buck Baker '66 Oldsmobile 452 0 running
18 38 97 Henley Gray '66 Ford 450 0 running
19 22 64 Elmo Langley '64 Ford 449 0 engine
20 34 46 Roy Mayne '66 Chevrolet 447 0 running
21 35 44 Larry Hess '64 Ford 442 0 engine
22 43 94 Don Biederman '64 Chevrolet 440 0 running
23 32 09 Friday Hassler '66 Chevrolet 438 0 engine
24 30 38 Wayne Smith '66 Chevrolet 438 0 running
25 42 45 Clyde Lynn '64 Ford 417 0 running
26 36 70 J.D. McDuffie '64 Ford 402 0 running
27 3 26 Gordon Johncock '66 Ford 375 0 engine
28 2 43 Richard Petty '66 Plymouth 320 180 engine
29 15 42 Paul Lewis '66 Plymouth 308 0 engine
30 26 5 Bobby Isaac '65 Dodge 293 0 vibration
31 11 98 Sam McQuagg '66 Dodge 270 0 engine
32 9 71 Earl Balmer '65 Dodge 188 0 oil pressure
33 4 29 Dick Hutcherson '66 Ford 127 0 crash
34 10 13 Curtis Turner '66 Chevrolet 126 0 engine
35 40 59 Wendell Scott '64 Ford 119 0 engine
36 21 4 John Sears '64 Ford 110 0 engine
37 6 99 Paul Goldsmith '66 Plymouth 80 0 cont arm
38 24 7 Bobby Johns '66 Chevrolet 78 0 carburetor
39 17 12 LeeRoy Yarbrough '66 Dodge 67 0 crash
40 39 86 Neil Castles '64 Dodge 58 0 distributor
41 28 2 Bobby Allison '65 Chevrolet 57 0 engine
42 44 53 Don Tilley '64 Ford 48 0 steering
43 41 22 Tommy Bostick '65 Chevrolet 42 0 engine
44 23 55 Tiny Lund '64 Ford 2 0 clutch
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