1974 Corvette
| Wheelbase: 98" | Track: 58.7" Front / 59.5" Rear | Height: 47.8" Coupe | |
| Length: 185.5" | Width: 69" | Curb Weight: 3,388 lbs. | |
| Tire Size: GR70x15" | Plant: St. Louis | ||
T
he 1974 Corvette was the last Corvette produced without catalytic converters. Cast aluminum wheels were listed on the options list, but according to records, none were sold. The transition to soft bumpers was completed in 1974 with the new body color rear bumpers. This was the last year for the 454 "Big Block" engines.1974 Options
| Code | Description |
Quantity |
1YZ37 |
Base Corvette Sport Coupe |
32,028 |
1YZ67 |
Base Corvette Convertible |
5,474 |
Custom Interior Trim |
19,959 |
|
A31 |
Power Windows |
23,940 |
A85 |
Custom Shoulder Belts |
618 |
C07 |
Auxiliary Hardtop (Convertible) |
2,612 |
C08 |
Vinyl Covering For Aux. Hardtop |
367 |
C50 |
Rear Window Defroster |
9,322 |
C60 |
Air Conditioning |
29,397 |
FE7 |
Gymkhana Suspension |
1,905 |
Optional Rear Axle Ratio |
1,219 |
|
J50 |
Power Brakes |
33,306 |
LS4 |
454ci 270hp Engine |
3,494 |
L82 |
350ci 250hp Engine |
6,690 |
M21 |
4 Speed Manual Close Ratio |
3,494 |
M40 |
Turbo Hydra-Matic Automatic Transmission |
25,146 |
N37 |
Tilt-Telescopic Steering Column |
27,700 |
N41 |
Power Steering |
35,944 |
QRM |
White Stripe Steel Belted Tires GR70x15 |
9,140 |
QRZ |
White Letter Steel Belted Tires GR70x15 |
24,102 |
U05 |
Dual Horns |
5,258 |
U58 |
AM/FM Radio Stereo |
19,581 |
U69 |
AM/FM Radio |
17,394 |
UA1 |
Heavy Duty Battery |
9,169 |
UF1 |
Map Light On Rear View Mirror |
16,101 |
YF5 |
California Emissions Test |
|
YJ8 |
Cast Aluminum Wheels |
0 |
Z07 |
Off Road Suspension and Brake Package |
47 |
Serial Numbers: 1Z37J4S400001 through 1Z37J4S437502
For Convertibles, the third digit is a "6"
Fifth Digit Code: J=350ci 195hp, T=350ci 250hp, Z=454ci 270hp
Suffix:
| CKZ: 350ci, 195hp MT | CLR: 350ci, 250hp MT |
| CLA: 350ci, 195hp AT | CLS: 350ci, 250hp MT CE |
| CLB: 350ci, 195hp MT CE | CWM: 454ci, 270hp MT |
| CLC: 350ci, 195hp AT CE | CWR: 454ci, 270hp AT |
| CLD: 350ci, 250hp AT | CWS 454ci, 270hp AT CE |
| CLH: 350ci, 250hp AT CE | CWT: 454ci, 270hp MT CE |
CE=California Emissions, MT=Manual Trans, AT=Automatic Trans, AC=Air Conditioning,
AH=Aluminum Heads,
Base Engine: 350ci V8 195hp