Engine Summary
- Manufacturer
- Pontiac
- Family
- Pontiac 400 and 455 V8
- Displacement
- 455 cubic inches
Also Known As
1974 400 two-barrel V81974 400 four-barrel V81974 455 four-barrel V8
Engine profile
Pontiac 400 and 455 V8 · 455 cubic inches · Pontiac
Identification reference
Source-backed component numbers, codes, stampings, and application notes.
Sources: 1974 Pontiac Grand Am factory brochure , 1974 Pontiac paint chips
Sources: 1974 Pontiac Grand Am factory brochure , 1974 Pontiac paint chips
Sources: 1974 Pontiac Grand Am factory brochure , 1974 Pontiac paint chips
1 linked car page.
Two-door or four-door Colonnade hardtop
Two-door or four-door Colonnade hardtop