Engine Summary
- Manufacturer
- Pontiac
- Family
- Pontiac 400 and 455 V8
- Displacement
- 455 cubic inches
Also Known As
1973 400 two-barrel V81973 400 four-barrel V81973 455 four-barrel V8
Engine profile
1973 Pontiac Grand Am engine family
Pontiac 400 and 455 V8 · 455 cubic inches · Pontiac
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
455 four-barrel V8
- Value
- 455 cu in Pontiac V8 with four-barrel induction
- Application
- Optional Grand Am path
- Type
- carburetor / specification
- Car pages
- 1973 Pontiac Grand Am
Sources: 1973 Pontiac Grand Am factory brochure , 1973 Pontiac paint chips
400 four-barrel V8
- Value
- 400 cu in Pontiac V8 with four-barrel induction
- Application
- Grand Am performance path
- Type
- engine assembly / specification
- Car pages
- 1973 Pontiac Grand Am
Sources: 1973 Pontiac Grand Am factory brochure , 1973 Pontiac paint chips
400 two-barrel V8
- Value
- 400 cu in Pontiac V8 with two-barrel induction
- Application
- Regular Grand Am path
- Type
- engine assembly / specification
- Car pages
- 1973 Pontiac Grand Am
Sources: 1973 Pontiac Grand Am factory brochure , 1973 Pontiac paint chips
Cars Using This Engine
1 linked car page.
Two-door or four-door Colonnade hardtop
1973 Pontiac Grand Am
Two-door or four-door Colonnade hardtop