Reference Details
- Availability
- optional
- Category
- performance
- Code
- optional 425
- Confidence
- documented
- Notes
- Delayed-availability 425 with 340 gross hp; the engine did not create a separate Riviera model.
Option reference
optional 425 Wildcat 465 engine
performance · optional
Cars With This Option
1 linked car page.
1963 Buick
1963 Buick Riviera
Model 4747 sport coupe