1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981
1977 Trans Am KwikSpecs
Production
Model
Engine
Code
Vin Code
RPO
Trans
Total
Base
400
XA
Z
L78
3-Auto
29,313
Base
400 T/A 6.6
WV
Z
L78/W72
4-Man
8,319
Base
400 T/A 6.6
YG
Z
L78/W72
3-Auto
10,466
Base
403
U2, U3, VA, VB
K
L80
3-Auto
5,079
Total Base
53,177
Trans Am SE (Y81)
400
XA
Z
L78
3-Auto
7485
Trans Am SE (Y81)
400 T/A 6.6
WV
Z
L78/W72
4-Man
384
Trans Am SE (Y81)
400 T/A 6.6
YG
Z
L78/W72
3-Auto
549
Trans Am SE (Y81)
403
U2, U3, VA, VB
K
L80
3-Auto
180
Total Trans Am SE (Y81)
1,861
Trans Am SE (Y82)
400
XA
Z
L78
3-Auto
6,030
Trans Am SE (Y82)
400 T/A 6.6
WV
Z
L78/W72
4-Man
2,699
Trans Am SE (Y82)
400 T/A 6.6
YG
Z
L78/W72
3-Auto
3,760
Trans Am SE (Y82)
403
U2, U3, VA, VB
K
L80
3-Auto
1,217
Total Trans Am SE (Y82)
13,706
Total Trans
68,744

Dimensions
Wheelbase
108.1"
Curb Weight
3830 lbs
Length
196.8"
Height
49.6"
Track
Front
61.3"
Rear
60.0"
Legroom
Front
43.9"
Rear
28.4"
Headroom
Front
37.2"
Rear
35.9"
Shoulder Room
Front
57.4"
Rear
54.4"
Hiproom
Front
52.4"
Rear
46.3
Fuel Capacity

21 gal
Tires Size
Std
GR70-15
Wheels
Rally II
Std
15"x7"
Snoflake Aluminum
Opt
15"x7"
Brakes
Front
Disc
11" Dia
Rear
Drums
9.5"x2"
Transmissions
Speeds
Usage
ZT
4-Manual
400 T/A 6.6 Only
MA, MC, MG, MJ, MK, MX
3-Auto
400-All
MZ
3-Auto
403 (Olds)
Engines
CID-Version
Code
Trans
HP@RPM
Torque @RPM
400
XA
3A
180@3600
325@1600
400 - T/A 6.6
YG
3A
220@4000
320@2800
400 - T/A 6.6
WV
3A
220@4000
320@2800
403 (Olds)
U2, U3, VA, VB
3A
185@4800
320@2200
Performance
Acceleration
0-60 mph
9.3 sec.
0-80 mph
16.4 sec.
1/4 Mile
16.9 sec.
82 mph
Top Speed
110 mph
Braking
70-0
213 ft.
Road Holding
Skid Pad
N/A