1975 Firebird Engines

										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	8.25:1	105@3800	185@1200				standard Base and Esprit
L30	V-8	Pontiac	350	3.88 x 3.75	2 bbl	7.6:1	155@4000	280@2000				optional Base and Esprit
L76	V-8	Pontiac	350	3.88 x 3.75	4 bbl	7.6:1	175@4000	280@2000				standard 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 HO	4.15 x 4.21	4 bbl	7.6:1	200@3500	330@2000				optional Trans Am

1975 Engines

Where to find the Engine ID stamping

Chevrolet made Inline 6 Cylinder Engine (Typical)

Pontiac V-8 Engine (Typical)

Examples shown on this page consist of scanned images or reproduction artwork that can not be faithfully reproduced on a computer screen. Illustrations are for example only. Consult with your vendors offerring reproduction parts for their historical accuracy.