Stock

1998 Pontiac Trans Am
Engine: V8, OHV, front engine RWD
Displacement: 5,665 cc
Valve: 16 valves, 2 valves per cylinder
Transmission: 4-spd automatic
Fuel economy: city - 24-25 mpg highway - 33 mpg
Suspension:
F - Independent unequal length arms
R - Live Salisburg axle
Brakes:
F - Vented discs
R - Vented discs
Horsepower: 320 hp @ 5200 rpm
Torque: 340 lb-ft @ 4000 rpm
Redline: 6000 rpm
Top speed: 165 mph(estimated)
0-60 mph : 6.0 sec.(auto)
0-¼ mile : 13.4 sec @ 106.2 mph
60-0 braking distance : 120 ft
200 ft skidpad : 0.88 g
Curb Weight : 3495-3517 lbs(coupe)
Overall length : 193.7 in.
Wheelbase : 101.1 in.
Overall Width : 74.4 in.
Height : 51.8 in.

Approximate Power Increases

Whisper Air Lid: 20hp
K&N Air Filter: 10hp
Throttle Body Bypass: 5hp
TransGo Shift Kit: ??
Transmission Cooler: ??