Carburetor Adapter #2691 Carter Thermo-Quad to Square-Bore, Single
Air Cleaner 4 7/32 to 5 1/8 Adapter
4 7/32 to 5 1/8 Adapter
65 California Air Cleaner Question - Buick Riviera - Antique
Edelbrock Performer & Carter AFB Competition 9000 series
Buick Carburetor Adapter Plates
2.5” exhaust manifolds
Aluminum Carb Manifold Adapter #2696 Carter/AFB 4
WCFB bolt pattern is 3-7/8x 3-3/4. Tapered ports. Carburetor adapters for this setup can be hard to find.
Holley/Edelbrock to Carter WCFB 4-Barrel Carburetor Adapter Plate, Tapered Ports
CARTER WCFB ROCHESTER 4GC adapter for stock air cleaner on