L03 INFO

History

The L03 first came in the 1988 Camaro and Firebirds.  It was in the F-Body until '92, but remained in GM's trucks longer.

  • The engine VIN code for the L03 is "E"

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Here are some of the specs of the L03 throughout it's years in the Thirdgen Camaros and Firebirds:

YEAR MODELS CR ENG. SIZE HP TORQUE
1988 Camaro Sport Coupe
Camaro IROC-Z
Firebird
Firebird Formula
Firebird Trans Am
9.3:1 305 ci (5.0 L) 170@4000 RPM 255@2500 RPM
1989 Camaro RS
Camaro IROC-Z
Firebird
Firebird Formula
Firebird Trans Am
9.3:1 305 ci (5.0 L) 170@4400 RPM 255@2500 RPM
1990, 1991, 1992 Camaro RS
Firebird
9.3:1 305 ci (5.0 L) 170@4000 RPM 255@2500 RPM