Currently the largest carburetor that Weber sells is the 55DCO SP. It has a retail price in the $450.00 range and is a two barrel side draft compatible carburetor.
The cost of Weber carburetor depends on the retailer and the model number. For example a Werber Carburetor Model WK551-38 from Autoplicity costs $386.39.
Weber Carburetor offers several items for purchase in addition to carburetors. These items include repair kits, service parts, air filters, and tuning aids.
Get a Weber and your problems will be solved.
Attached is a modified version of Weber's instructions specifically for the B2200 and B2000. Kyrasis6 Owner of Mazdatruckin.com
A carburetor diagram for your 1986 Ford, can be obtained from most Ford dealerships. The carburetor diagram can also be found at most auto-parts stores.
The only Kit I could find was for the Montero 2.6 Three kits are available. All you need to do is search is weber carb on Google.
Weber 48mm IDA 40mm venturi-561 per carb Weber 48mm IDA 42mm venturi-583 per carb
Fiat uno 60 1116 cm3 1988
Attached is a link with instructions to install a weber on a Mazda B2200 or B2000. These instructions have been modified from the original to be more specific to you're application. Kyrasis6 Owner of Mazdatruckin.com
no advantahe at all stick with the original
You can easily locate Weber grill accessories. They can be found at www.weber.com/. You can also visit outdoorcooking.beso.com for large discounts on Weber grill accesories.
Any Decent Weber or Holley would fit. Try looking though Ebay and using the compatibility chart.