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Comparing WJ's
cars
from 1976 and 2003
That was
Then...This is Now
Information compiled by Jon
G. Knapp
3/7/03
That was Then...This is Now
Information compiled by Jon G. Knapp
Here is a comparison between Warren Johnson's 2003 GM Performance Parts Pontiac Pro Stock Grand AM SC/T and the 1974 Chevrolet Camaro he raced at his first Winternationals in 1976. [Editor's Note: the old photo is Johnson's 1975 Camaro, but it's as close as we could come to finding a file photo of the '74.]
Next month we'll take a look at Don Prudhomme's
'65 Greer-Black-Prudhomme dragster and the 2003
Top Fueler driven by Larry Dixon.

| |
1976 |
2003 |
| Manufacturer |
Chevrolet |
Pontiac |
| Model |
Camaro |
Grand
Am SC/T |
| Vehicle
Weight |
2,750-2,830
lbs. |
2,350
lbs. W/driver |
| Engine
Type |
Chevrolet
Big Block |
General
Motors DRCE (Drag Racing Competition
Engine) |
| Displacement |
382-393
cubic inches |
500 cubic
inches |
| Horsepower |
Approx.
800 |
1,340
@ 8,800 rpm |
| Torque |
Approx.
650 ft-lbs. |
835 ft-lbs
@ 7,600 rpm |
| Compression
Ratio |
14.2:1 |
14.7:1 |
| Chassis |
Chrome
moly steel tubing |
Chrome
moly steel tubing |
| Body |
Factory
steel w/fiberglass hood |
Carbon
fiber / Kevlar composite & front
fenders |
| Overall
Length |
Stock |
198 inches |
| Width |
Stock |
67 inches |
| Wheelbase |
108 inches |
105 inches |
| Front
Suspension |
MacPherson
strut |
MacPherson
strut |
| Rear Suspension |
Three-link
w/axle-mounted wheelie bars |
Four-link
w/axle-mounted wheelie bars |
| Shock
Absorbers |
Adjustable |
Electronic
adjustable |
| Steering |
Rack-and-pinion |
Rack-and-pinion |
| Front
Brakes |
Discs
(organic) |
Carbon
fiber discs |
| Data Acquisition
System |
None |
Computerized
system w/multiple reference points |
| Aerodynamics |
Stock
rear spoiler |
Front
air dam, adjustable rear spoiler w/wickerbill |
| Rear Tires |
32x14x15 |
33x17x15 |
| Elapsed
Time |
8.79 seconds |
6.783
seconds |
| Top Speed |
155 mph |
203.77
mph |
| Approx.
Cost per Run |
$700
|
$3,500
|
|
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