PastorMatt - the 938 was used on the 134 CID 4 cylinder Jeep; it should not be used on your 235.
The 2100 should work out fine for you.
Jon
Good carburetion is fuelish hot air The most expensive carburetor is the wrong one you attempt to modify. If you truly believe "one size fits all," try walking a mile in your spouse's shoes! The Carburetor Shop