Engine Summary
- Manufacturer
- Pontiac
- Family
- GM 5.0-liter small-block V8
- Displacement
- 305 cubic inches
Also Known As
1983 LG4 5.0-liter V81983 LU5 Cross-Fire 5.0-liter V81983 L69 High Output 5.0-liter V8
Engine profile
1983 Pontiac Firebird Trans Am engine family
GM 5.0-liter small-block V8 · 305 cubic inches · Pontiac
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
L69 High Output 5.0-liter V8
- Value
- 305 cu in with four-barrel induction
- Application
- Late-model-year performance path where documented
- Type
- carburetor / specification
- Car pages
- 1983 Pontiac Firebird Trans Am
Sources: 1983 Pontiac Firebird brochure , 1983 Pontiac paint chips
LG4 5.0-liter V8
- Value
- 305 cu in with four-barrel carburetion
- Application
- Regular Trans Am path
- Type
- engine assembly / specification
- Car pages
- 1983 Pontiac Firebird Trans Am
Sources: 1983 Pontiac Firebird brochure , 1983 Pontiac paint chips
LU5 Cross-Fire 5.0-liter V8
- Value
- 305 cu in with dual-throttle-body electronic fuel injection
- Application
- Optional Trans Am path
- Type
- engine assembly / specification
- Car pages
- 1983 Pontiac Firebird Trans Am
Sources: 1983 Pontiac Firebird brochure , 1983 Pontiac paint chips
Cars Using This Engine
1 linked car page.
Two-door four-passenger hatchback coupe with fixed roof or optional removable hatch panels
1983 Pontiac Firebird Trans Am
Two-door four-passenger hatchback coupe with fixed roof or optional removable hatch panels