Why It Matters
The 1965 2+2 used one 421 family in standard four-barrel, optional Tri-Power, and optional high-output Tri-Power configurations.
Also Known As
1965 2+2 421338-hp 421356-hp 421376-hp 421 HO
Part profile
1965 Pontiac 421 engine assembly
engine assembly · Pontiac
Used On
2 linked car pages.
Catalina 25237 Sport Coupe or 25267 convertible
1965 Pontiac Catalina 2+2 421
W51 2+2 Sports Option
26657 Sports Coupe (two-door pillarless hardtop)
1965 Pontiac Grand Prix
26657 Sports Coupe