Why It Matters
The R3 used a Carter AFB four-barrel inside an aluminum pressure box fed by the Paxton supercharger. Exact carburetor identity and date remain individual-engine checks.
Also Known As
R3 Carter AFBR3 650-cfm Carter four-barrel
Part profile
Carter AFB 650-cfm R3 carburetor
engine part · Carter
Used On
1 linked car page.
two-door four-passenger fiberglass coupe
1964 Studebaker Avanti R3
Supercharged 304.5 cu in R3 V-8