1979 Pontiac Firebird Trans Am 403 CID (Oldsmobile)
Automatic Transmission Engine Specifications

Engine Code

QE, QJ, QK, QL, Q6, TD, TE

Engine RPO

L80

Displacement

403 CID

Bore x Stroke

4.3512" x 3.385"

Compression Ratio

8.0:1

Horsepower @ RPM

185@3600

Torque (Lb/Ft) @ RPM

320@2200

Head Casting

NA

Carburetor

4-bbl

Carburetor - Federal w/o Air

17059250

Carburetor - Federal w/Air

17059253

Carburetor - High Altitude

17059258

Carburetor - California

17059553

Camshaft

Part #

562299

Lift, I/E

/

Rocker Arm Ratio

1.5:1

Duration I/E - Degrees

NA / NA

Overlap - Degrees

NA

Intake Valve Dia -

NA

Exhaust Valve - Dia

NA

Distributor

1103325