1976 Firebird Engines

1978 Engine Firebird Specifications

                   
Engine ID Stamping
 
UPC Code Type Source Displacement (cubic Inches) Bore & Stroke

Carb

Comp
HP/RPM
Torque/RPM
VIN
Manual
Auto
Usage
L-22 Inline 6 Chevrolet 250
3.88 x 3.53
1 bbl
8.3:1
110@3600
185@1200
 
standard Base and Esprit
L30 V-8 Pontiac 350
3.88 x 3.75
2 bbl
7.6:1
160@4000
280@2000
 
optional Base and Esprit. standard Formula
L76 V-8 Pontiac 350
3.88 x 3.75
4 bbl
7.6:1
165@4000
260@2400
 
optional Formula
L78 V-8 Pontiac 400
4.12 x 3.75
4 bbl
7.6:1
185@3600
310@1600
 
standard Trans Am, optional Formula
L75 V-8 Pontiac 455
4.15 x 4.21
4 bbl
7.6:1
200@3500
330@2000
 
optional Trans Am
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