We're proud to present our top-quality Zenith model 28 reproduction one barrel downdraft carb, featuring a fully adjustable main jet, universal throttle arm and slotted flange to fit many classic cars and industrial engines. Works great to replace your worn-out, seized or damaged orginals. Thousands of these trouble-free units are in service.
Exact fit for 1937-56 Chevrolet. Fits many other applications such as 1930s-1940s IHC trucks, 1930s-1950s GMC and more. Works great for multiple carb manifolds. Available for shipping worldwide. Order online or call Rusty or Laura for more information.

Where to use it
Replaces 1 barrel downdraft carburetors on 140-300 CID 4 & 6 cylinder engines.
Direct replacement for Carter W-1, Rochester Model B and Zenith 28/228 carburetors used on Chevrolet, Chevrolet Truck, GMC and IHC applications with a clamp-on air cleaner. Does not fit air cleaners with wing nut retainers.
Also replaces Carter BB, W-1, WA-1 and WE, Stromberg BX, EX, Rochester B and many other 1 barrel carburetors.
Key Features
- Universal linkage arm rotates 180 degrees
- Fits standard 1 barrel carb flanges
- Uses clamp-on air cleaner
- Tall design matches Rochester Model B and Zenith 28/228 carburetors
- Manual choke
- Chevy/GMC style linkage
- Includes inline fuel filter, flange gasket, instructions
- 2-11/16" to 2-15/16" mounting bolt centers (slotted flange)
- 6.75" tall
- 2.27" air cleaner flange
- 1.5" throttle bore
- Ethanol compatible: features Viton fuel inlet valve and brass accelerator pump.
- Genuine Daytona Products, individually engraved with serial number
- Includes printed instruction booklet
Applications
In the table below, Direct Fit means replaces the original without modification; Universal Fit means minor differences, eg fuel line in different location etc.
Note that some carbs have the throttle shaft and choke shaft parallel (style 'A'). The Y200 has crossed shafts, so the choke cable may need to be moved slightly from stock in applications that used a 'B' style linkage. See our original article here for more information on versions of the Zenith 28/228 carburetor.
This is only a partial list; the Y200 can be used on many more applications.
Call Rusty or Laura at 888-664-6462 or email us for more information.
Chevrolet |
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| 1932-1936 | Universal Fit | |||
| 1937-1956 | Direct Fit | |||
| 1957-1962 | Requires aftermarket air cleaner | |||
| 1963-1967 | Requires aftermarket air cleaner; flip throttle lever | |||
| 1968-1979+ | Requires aftermarket air cleaner; flip throttle lever; use auxiliary throttle return spring | |||
Chevrolet Truck |
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| 1937-1959 | Direct Fit | |||
| 1960-1967 | Requires aftermarket air cleaner | |||
| 1968-1978+ | Requires aftermarket air cleaner; flip throttle lever; use auxiliary throttle return spring | |||
Dodge (DeSoto, Fargo, Plymouth, Truck) |
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| 1933-1961 | Universal Fit | All Stromberg and Carter 1 bbl 6 cylinder with manual choke, w/o governor w/o vacuum operated accelerator pump | ||
GMC |
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| 1936-1961 | Universal Fit | All Zenith 1 bbl and Carter 1 bbl equipped with clamp-on air cleaner and manual choke. Note that some carbs have the throttle shaft and choke shaft parallel. Y200 has crossed shafts, so the choke cable may need to be moved slightly from stock. | ||
Hupmobile |
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| 1935-1939 | 6 cylinder | |||
IHC |
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| 1933-1948 | Direct Fit | C, D, K, KB | ||
| 1949-1961 | Universal Fit | All Zenith 1 bbl equipped with clamp-on air cleaner and manual choke. Note that some carbs have the throttle shaft and choke shaft parallel. Y200 has crossed shafts, so the choke cable may need to be moved slightly from stock. | ||
Kaiser-Frazer |
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| Carter carb numbers 574S, 814S, 833S | ||||
Oldsmobile |
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| 1936-1940 6 cylinder | Carter carb numbers 327S, 339S, 342S, 351S, 385S, 388S, 425S, 426S, 466S, 467S | |||
Packard |
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| 1937-1950 6 cylinder | Carter carb numbers 359S, 477S, 530S | |||
Pontiac |
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| 1933-1947 6 and 8 cylinder | Carter carb numbers 255S, 266S, 280S, 283S, 298S, 306S, 314S, 315S, 322S, 324S, 340S, 350S, 352S, 364S, 400S, 401S, 432S, 433S, 462S, 463S, 494S, 521S, 545S, 537S, 717S, 718S | |||
| 1948-1952 Standard transmission only | ||||
| 1966-1978 | Requires aftermarket air cleaner; flip throttle lever; use auxiliary throttle return spring | |||
Willys |
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| 1948 6 cylinder | Carter WA-1 645S | |||
| 1950 4 cylinder | Carter YF 768S | Station Wagon, Jeepster, Panel Delivery, 4WD Truck, 2WD Truck | ||
| 1950-1951 4 cylinder | Carter YF 832S | Station Wagon, Jeepster, Panel Delivery, 4WD Truck, 2WD Truck | ||
| 1952 6 cylinder | Carter YF 937S Requires aftermarket air cleaner | Aero Lark | ||
| 1956-1965 4 cylinder | Carter YF 2392S | Dispatcher DJ-3A, 6A | ||




