Carter WA-1 Carburetor Technical Help

Carter WA-1 Troubleshooting
Main Nozzel
Metering Rods

Carter WA-1 Carburetor Catalog
Carter WA-1 Carburetor Manual

Identification - when no tag is present. You can sometimes identify a WA-1 carburetor using the casting number, which is found on the throttle body. This is not definitive, but can help when trying to match a carburetor kit.

Casting Number	Carburetor Number	Application
154	433s	Pontiac
194	425s, 466s, 467s	Oldsmobile
223	413s, 416s	Universal
243	426s	Oldsmobile
245	432s, 463s	Pontiac
253	435s	Nash
288	462s	Pontiac 8
290	464s, 683s	Nash
298	454s	Hudson
298	611s, 662s, 694s	Nash
309	622s	Frazer
317	530s	Packard
332	477s	Packard
340	481s, 504s, 508s, 764s, 765s	Oldsmobile
348	494s	Pontiac 6
356	496s	Studebaker
368	493s	Pontiac
388	537s, 717s	Pontiac
485	613s, 645s	Willys
538	651s, 709s, 710s, 763s	Oldsmobile
592	652s, 718s	Pontiac
679	746s	Nash
682	749s, 755s	Hudson
779	780s	Nash
825	843s	Volvo
910	968s, 2113s	Hudson
972	990s, 2009s, 2043s, 2114s	Hudson
1002	2013s	Hudson

Watch a video about the Carter WA-1 metering rod assembly

Watch a video about the Carter WA-1 Check Ball Placements

Carter WA-1 Technical