Engine Summary
- Manufacturer
- Buick
- Family
- Buick Nailhead V8
- Displacement
- 425 cubic inches
Also Known As
1965 LX 4251965 Riviera dual-quad 4251965 Super Wildcat 465
Engine profile
1965 Buick 425 Super Wildcat V8
Buick Nailhead V8 · 425 cubic inches · Buick
Identification reference
Engine Details
Source-backed component numbers, codes, stampings, and application notes.
LX 425 Super Wildcat
- Value
- 425 CID, 10.25:1 compression, dual Carter AFB four-barrels, hydraulic lifters, 360 gross hp and 465 lb-ft
- Application
- standard with A9 Gran Sport; also installed in 454 reported non-GS Rivieras
- Type
- engine assembly / specification
- Car pages
- 1965 Buick Riviera Gran Sport
Sources: 1965 Buick Chassis Service Manual , 1965 Buick Full Line Prestige Brochure , 1965 Buick Riviera Gran Sport buyer's guide , Evolution of the Riviera: 1965
Cars Using This Engine
1 linked car page.
two-door pillarless sport coupe
1965 Buick Riviera Gran Sport
A9 Gran Sport