1974 Trans Am KwikSpecs
Production
Engine
Trans
# Built
Total
400
4-Man
1,750
400
3-Auto
2,914
Total 400
4,664
455 - Base
3-Auto
4,648
Total 455 - Base
4,648
455 SD
4-Man
212
455 SD
3-Auto
731
Total 455 SD
943
Total Trans Am
10,255

Dimensions
Wheelbase
108.1"
Curb Weight
3,960 lbs
Length
196."
Height
50.3"
Width
73.2"
Track
Front
61.6"
Rear
60.3"
Legroom
Front
43.9"
Rear
29.6"
Headroom
Front
37.3"
Rear
36.0"
Trunk Capacity
6.6 cu. ft.
Turning - Diameter
38.9 ft.
Fuel Capacity
21.5 gal
Tires Size
Std
GR70-15
Wheels
Useage
Size
Rally II
Std
15"x7.0"
Polycast Honeycomb
Std
15"x7.0"
Brakes
Front
11.0" Disc
Rear
9.5" Drum
Transmissions
Speeds
Usage
M22
4-Manual
N/C
M40
3-Auto
N/C
Engines
CID-Version
Code
Trans
HP@RPM
400 - Early
AT, YT, YZ, ZT
3-Auto
225@4000
400 - Late
AD, YL, YM,
3-Auto
225@4000
400 - Early
WT
4-Man
225@4000
400 - Late
Y3
4-Man
225@4000
455 - Base
WT, WW, ZZ, ZE
4-Man
250@4000
455 - Base
X7, XE, XL, XM, YA, YC, YD
3-Auto
250@4000
455 - SD
W8, ZJ
4-Man
290@4000
455 - SD
XD, Y8
3-Auto
290@4000