Engine Summary
- Manufacturer
- Pontiac
- Family
- GM 5.0-liter small-block V8
- Displacement
- 305 cubic inches
Also Known As
1985 Trans Am LG4 5.0-liter V81985 Trans Am L69 5.0-liter High Output V81985 Trans Am LB9 5.0-liter Tuned Port Injection V8
Engine profile
1985 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.
LB9 5.0L TPI V8
- Value
- 305 cu in Tuned Port Injection small-block V8
- Application
- Tuned Port Injection path
- Type
- carburetor / specification
- Car pages
- 1985 Pontiac Firebird Trans Am
Sources: 1985 Pontiac full-line brochure , 1985 Pontiac paint chips
L69 5.0L H.O. V8
- Value
- 305 cu in High Output four-barrel small-block V8
- Application
- High Output path
- Type
- engine assembly / specification
- Car pages
- 1985 Pontiac Firebird Trans Am
Sources: 1985 Pontiac full-line brochure , 1985 Pontiac paint chips
LG4 5.0L V8
- Value
- 305 cu in four-barrel small-block V8
- Application
- Regular Trans Am path
- Type
- engine assembly / specification
- Car pages
- 1985 Pontiac Firebird Trans Am
Sources: 1985 Pontiac full-line brochure , 1985 Pontiac paint chips
Cars Using This Engine
1 linked car page.
Three-door four-passenger hatchback coupe
1985 Pontiac Firebird Trans Am
Three-door four-passenger hatchback coupe