Incidentally, never pay "collector" prices for a "rare" Offenhauser intake. Offenhauser is still in business, and while somewhat slower than the normal US mail; they will make any manifold they have ever made. Same excellent quality as their older products.

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