Why It Matters
The standard 421 used Carter AFB 3895S with synchromesh or 3898S with Turbo Hydra-Matic.
Also Known As
Carter 3895SCarter 3898S421 four-barrel
Part profile
1965 Pontiac 421 Carter AFB
carburetor · 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