Reference Details
- Availability
- optional
- Category
- performance
- Code
- Tri-Power
- Confidence
- documented
- Notes
- Three Rochester two-barrels with a 356-gross-hp rating.
Option reference
Tri-Power 421 Tri-Power
performance · optional
Cars With This Option
1 linked car page.
1966 Pontiac
1966 Pontiac Catalina 2+2 421
254 2+2