1966 Ford Mustang Engine Options:
- A choice of four different engines.
- 200 c.i. @ 120 h.p. w/9.2:1 compression and a one barrel carburetor. Engine code ‘T’
- 289 c.i. @ 200 h.p. w/9.3:1 compression and two barrel carburetor. Engine code ‘C’
- 289 c.i. @ 225 h.p. w/10.0:1 compression and a four barrel carburetor. Engine code ‘A’
- 289 c.i. @ 271 h.p. w/10.5:1 compression and a four barrel carburetor. HiPo Engine code ‘K’
1966 Ford Mustang Body Styles:
- 2dr. Hardtop (65A) standard bucket – 422,416 built
- 2dr. Hardtop (65B) luxury – 55,938 built
- 2dr. Hardtop (65C) bench seats – 21,397 built
- 2dr. Convertible (76A) standard bucket – 56,409 built
- 2dr. Convertible (76B) luxury – 12,520 built
- 2dr. Convertible (76C) bench seats – 3,190 built
- 2dr. Fastback (63A) standard bucket – 27,809 built
- 2dr. Fastback (63B) luxury – 7,889 built
1966 Ford Mustang Exterior Colors:
- Raven Black – Code A
- Arcadian Blue – Code F
- Sahara Beige – Code H
- Nightmist Blue Metallic – Code K
- Wimbledon White – Code M
- Antique Bronze – Code P
- Brittany Blue – Code Q
- Ivy Green Metallic – Code R
- Candy Apple Red – Code T
- Tahoe Turquoise – Code U
- Embergio Metallic – Code V
- Vintage Burgundy – Code X
- Silver Blue Metallic – Code Y
- Medium Sage Gold Metallic a.k.a. Sauterne Gold – Code Z
- Silver Frost Metallic – Code 4
- Signature Red – Code 5
- Springtime Yellow – Code 8
- Dark Moss Green – Code Y7
1966 Ford Mustang Interior Trim Colors:
- Blue/Blue – vinyl – Code 22
- Red/Red – vinyl – Code 25
- Black/Black – vinyl – Code 26
- Aqua – Code 27
- Ivy Gold/Gold – vinyl – Code 28
- White/Blue – vinyl – Code D2
- White/Burgundy – vinyl – Code D3
- White/Embergio – vinyl – Code D4
- White/Black – vinyl – Code D6
- White/Aqua – vinyl – Code D7
- White/Ivy Gold – vinyl – Code D8
- White/Palomino – vinyl – Code D9
- Blue/White – vinyl – Code 62
- Embergio/White – vinyl – Code 64
- Red – vinyl – Code 65
- Black – vinyl – Code 66
- Aqua/White – vinyl – Code 67
- Ivy Gold/White – vinyl – Code 68
- White/Blue – vinyl – Code F2
- White/Burgundy – Code F3
- White/Embergio – Code F4
- White/Red – vinyl – Code F5
- White/Black – vinyl – Code F6
- White/Aqua – vinyl – Code F7
- White/Ivy Gold – vinyl – Code F8
- White/Palomino – vinyl – Code F9
- Blue (bench seat) – cloth and vinyl – Code 32
- Red (bench seat) – cloth and vinyl – Code 35
- Black (bench seat) – vinyl – Code 36
- White/Blue (bench seat) – vinyl – Code C2
- White/Burgundy (bench seat) – vinyl – Code C3
- White/Embergio (bench seat) – vinyl – Code C4
- White/Black (bench seat) – vinyl – Code C6
- White/Aqua (bench seat) – vinyl – Code C7
- White/Ivy Gold (bench seat) – vinyl – Code C8
- White/Palomino – vinyl – Code C9
1966 Ford Mustang Transmission Codes:
- 3-speed manual – Code 1
- 4-speed manual – Code 5
- C4 Dual Range Automatic – Code 6
Rear Axle Codes:
- 3.00:1 – Code 1
- 2.83:1 – Code 2
- 3.20:1 – Code 3
- 3.25:1 – Code 4
- 3.50:1 – Code 5
- 2.80:1 – Code 6
- 3.89:1 – Code 8
- 3:00:1 – Code A
- 3.20:1 – Code C
- 3.25:1 – Code D
- 3.50:1 – Code E
- 2.80:1 – Code F
- 3.89:1 – Code H
- 2.83:1 – Code L
Domestic Special Order (DSO):
- Boston, Code 11
- Buffalo, Code 12
- New York, Code 13
- Pittsburg, Code 14
- Newark, Code 15
- Atlanta, Code 21
- Charlotte, Code 22
- Philadelphia, Code 23
- Jacksonville, Code 24
- Richmond, Code 25
- Washington, Code 26
- Cincinnati, Code 31
- Cleveland, Code 32
- Detroit, Code 33
- Indianapolis, Code 34
- Lansing, Code 35
- Louisville, Code 36
- Chicago, Code 41
- Fargo, Code 42
- Rockford, Code 43
- Twin Cities, Code 44
- Davenport, Code 45
- Denver, Code 51
- Des Moines, Code 52
- Kansas city, Code 53
- Omaha, Code 54
- St. Louis, Code 55
- Dallas, Code 61
- Houston, Code 62
- Memphis, Code 63
- New Orleans, Code 64
- Oklahoma City, Code 65
- Los Angeles, Code 71
- San Jose, Code 72
- Salt Lake City, Code 73
- Seattle, Code 74
- Ford of Canada, Code 81
- Government, Code 83
- Home Office Reserve, Code 84
- American Red Cross, Code 85
- Transportation Services, Code 89
- Export, Code 90s