Engine Summary
- Manufacturer
- Pontiac
- Family
- Pontiac Trophy inline-six and overhead-valve V8
- Displacement
- 389 cubic inches
Also Known As
1964 Trophy inline-six1964 Trophy 389 V81964 Tri-Power 3891964 421 HO
Engine profile
1964 Pontiac Catalina engine family
Pontiac Trophy inline-six and overhead-valve V8 · 389 cubic inches · Pontiac
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
421 HO
- Value
- 421 cu in; high-output four-barrel or Tri-Power configuration
- Application
- 1964 Catalina special-order performance path
- Type
- carburetor / specification
- Car pages
- 1964 Pontiac Catalina
Sources: 1964 Pontiac full-line brochure , 1964 Pontiac paint chips
Tri-Power 389
- Value
- 389 cu in; three two-barrel carburetors
- Application
- 1964 Catalina performance option
- Type
- engine assembly / specification
- Car pages
- 1964 Pontiac Catalina
Sources: 1964 Pontiac full-line brochure , 1964 Pontiac paint chips
Trophy 389 V8
- Value
- 389 cu in with two- or four-barrel induction and application-specific output
- Application
- 1964 Catalina regular V8 paths
- Type
- engine assembly / specification
- Car pages
- 1964 Pontiac Catalina
Sources: 1964 Pontiac full-line brochure , 1964 Pontiac paint chips
Trophy inline-six
- Value
- 215 cu in; one-barrel; 140 gross hp
- Application
- 1964 Catalina economy path
- Type
- engine assembly / specification
- Car pages
- 1964 Pontiac Catalina
Sources: 1964 Pontiac full-line brochure , 1964 Pontiac paint chips
Cars Using This Engine
1 linked car page.
Two- and four-door sedans and hardtops, convertible, and Safari wagons
1964 Pontiac Catalina
1964 Pontiac Catalina