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#925121
Chrome 9 Super 7® 3x2 Carb/Edel Intake Kit, 1949-56 Flathead
- Not recommended for use with Ethanol fuels
- Kit uses the famous Edelbrock 3x2 intake with Speedway's 9 Super 7® carbs for 1949 to 1953 Flathead Ford V-8
- The progressive linkage gives you good drivability and economy as well as power when you need it
$1,942.99
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Product Summary
Three Carburetor Quantity, Manual Choke Type, Satin
- Not recommended for use with Ethanol fuels
- Kit uses the famous Edelbrock 3x2 intake with Speedway's 9 Super 7® carbs for 1949 to 1953 Flathead Ford V-8
- The progressive linkage gives you good drivability and economy as well as power when you need it
- This kit includes three carbs, the intake, air cleaners, linkage kit, fuel block, fittings and red fuel line.
- Assembly required
Comes as a Kit
View Kit Components
Key Specs
| MFG. Part # | 925121 |
| Brand | Speedway Motors |
| Carburetor Quantity | Three |
| Carburetor Barrels | 3 x 2-Barrel |
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Return PolicySpeedway Motors 925121 Details
Speedway Motors 925121 Details
This tri power kit uses the famous Edelbrock 3x2 intake with 9 Super 7® carbs. It has progressive linkage to give you good driveability and economy, but power when you need it. Includes three carbs, the intake, air cleaners, linkage kit, fuel block, fittings and red fuel line. Assembly required.
The 9 Super 7® Carb ® makes setting up a multiple carburetor induction system easier than when Strombergs were available new. All that's required to do so with our kits is a Uni-Syn syncing tool and a little patience. Our 3 Carb kits come with one primary carburetor and two secondary carburetors while the 2 Carb kits are both primary carbs. See our for more information on using the 9 Super 7® in a 2x2 or 3x2 carb set-up.
- For 1949-53 Ford/Mercury Flathead
- Front 1-3/8" diameter oil fill
- 1-1/4" road draft bosses and a raised fuel pump boss
- Carb spacing is 5-1/8"
- Manifold height: A-3.66", B-3.66"
- Port exit dimensions: 1.3" x 1.7"
- Three Deuce carburetor setups come with two "secondary" carbs for front and rear intake position and one "primary" carb for central/middle position
- All-new tooling for crisp, flawless castings
- New aluminum base assembly allows for cooler fuel temps and better fuel efficiency as compared to the original cast iron design
- Stainless steel screws and hardware
- Original troublesome needle and seat replaced by a Grose-style fuel inlet valve to better cope with higher fuel pressures and improved high speed running
- Will not stick or dribble like the old Viton-tipped needle and seat setups
- Extended brass throttle shaft to simplify multi-carb linkage
- Primary Carb - (1) Middle Position
- Choke assembly, accelerator pump, and jets have all been faithfully retained and accept standard Stromberg parts
- Secondary Carb - (2) Front and Rear Position
- Special base plate with no idle circuits or choke linkage
- Special butterflies and shafts installed
- Works best with progressive linkage
- Idle only off the center or main carburetor
- No more plug foul
Note: The secondary carbs have NO choke, and they have NO idle system.
Note: Not recommended for use with Ethanol fuels.
Manufacturer Recommendations:
- Use carb stud kit #8006: generator stud kit #8506
9 Super 7® Primary Carbs -
- Features .045 " main metering jets and a number 65 power valve, which is the same as a stock 97 carb.
- Replacement jet access plug gasket use # 91011542, replacement needle and seat gasket use # 91011543.
- Includes base gasket.
- The 9 Super 7® ® will operate suitably with fuel pressures ranging from 1-1/2 psi to 4 psi, with a desired setting of 2-1/2 psi to 3 psi. Fuel pressure from 4 psi to 7 psi will cause the carburetor to run excessively rich and may cause flooding. Flooding or leaks caused by excessive fuel pressure do not indicate a faulty carburetor.
- There are no provisions for a vacuum advance line. Ford and Mercury engines 1949-1953 using stock distributors will need an alternative place to connect the vacuum line.
- Our independent tests produced these flow numbers:
- 3 " of Vacuum - 60 CFM
- 10 " of Vacuum - 110 CFM
- 15 " of Vacuum - 136 1/2 CFM
- 28 " of Vacuum - 184 CFM
Learn more about setting up 3 x 2 carbs using the 9 Super 7® in Street Rodder Magazine's tech article Speedway Motors Stromberg 97 - Tri-Power In Under An Hour.
See what other industry experts are saying about the 9 Super 7® here.
Charts
Guides & Documents
Speedway Motors 925121 Specifications
Speedway Motors 925121 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 925121 |
| Brand | Speedway Motors |
| Carburetor Quantity | Three |
| Carburetor Barrels | 3 x 2-Barrel |
| GENERAL | |
| Carburetor Flange Type | 2-Barrel 3-Bolt |
| Choke Type | Manual |
| Fuel Type | Gasoline |
| Intake Manifold Material | Aluminum |
| Intake Manifold Finish | Satin |
| Carburetor Finish | Chrome |
| Air Cleaner Type | Round Helmet Style |
| Air Cleaner Finish | Chrome |
| Sold in Quantity | Kit |
Ratings & Reviews
Ratings & Reviews
Questions & Answers
Questions & Answers
1 Question • 1 Answer
Would this system work well on a car driven on the street? Does it idle well? Would it be tractable for street use assuming a moderate camshaft?
by Jason
• 10 years ago
1 answer
View Answer
1 of 1 questions shown
Fitment
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