Engine Summary
- Manufacturer
- Buick
- Family
- Buick Nailhead V8
- Displacement
- 425 cubic inches
Also Known As
1963 401 Wildcat 445 V81963 425 Wildcat 465 V81963 425 dual-four-barrel V8
Engine profile
1963 Buick Wildcat engine family
Buick Nailhead V8 · 425 cubic inches · Buick
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
425 dual-four-barrel V8
- Value
- 425 cu in Nailhead V8 with dual four-barrel induction where factory listed
- Application
- Top performance application
- Type
- carburetor / specification
- Car pages
- 1963 Buick Wildcat
Sources: 1963 Buick full-size factory brochure , 1963 Buick paint chips
401 Wildcat 445 V8
- Value
- 401 cu in Nailhead V8 with four-barrel induction
- Application
- Regular Wildcat path
- Type
- engine assembly / specification
- Car pages
- 1963 Buick Wildcat
Sources: 1963 Buick full-size factory brochure , 1963 Buick paint chips
425 Wildcat 465 V8
- Value
- 425 cu in Nailhead V8 with four-barrel induction
- Application
- Optional Wildcat path
- Type
- engine assembly / specification
- Car pages
- 1963 Buick Wildcat
Sources: 1963 Buick full-size factory brochure , 1963 Buick paint chips
Cars Using This Engine
1 linked car page.
Two-door hardtop, four-door sedan or hardtop, or convertible
1963 Buick Wildcat
Two-door hardtop, four-door sedan or hardtop, or convertible