# Quick Fuel M-850-B2 Quick Fuel Black Diamond Marine Series Carburetors | Summit Racing

**Manufacturer:** Quick Fuel  
**MPN:** `M-850-B2`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Quick Fuel |
| Manufacturer name | Quick Fuel |
| Manufacturer | Quick Fuel, Quick Fuel Technology |
| DimensionUnit | inch |
| Extra Product Name | Quick Fuel M-850-B2 Quick Fuel Black Diamond Marine Series Carburetors \| Summit Racing |
| UPC | 849804000522 |
| height | 3.25 |
| height_Attrib | Carburetor Height (in.) |
| moq | 1 |
| MPN | M-850-B2 |
| multiple | 1 |
| qtyInStock | Jun 5, 2023 |
| SKU | QFT-M-850-B2 |
| tierMinQty1 | 1 |
| tierPrice1 | 1007.9900 |
| Brand | Quick Fuel, Quick Fuel Technology |
| Manufacturer's Part Number | M-850-B2 |
| Part Type | Carburetors |
| Product Line | Quick Fuel Black Diamond Marine Series Carburetors |
| Summit Racing Part Number | QFT-M-850-B2 |
| CFM | 850 |
| Fuel Type | Gasoline |
| New or Remanufactured | New |
| Number of Barrels | 4 |
| Carburetor Flange | Square bore |
| Choke | None |
| Secondary Type | Mechanical |
| Fuel Inlet | Dual |
| Primary Jet Size | 78 |
| Primary Power Valve (Hg) | 4.5 Hg |
| Secondary Jet Size | 88 |
| Primary Outer Air Bleed Sizes Included | 70 |
| Primary Inner Air Bleed Sizes Included | 31 |
| Secondary Outer Air Bleed Sizes Included | 70 |
| Secondary Inner Air Bleed Sizes Included | 31 |
| Carburetor Color | Satin black |
| Ford Kickdown | No |
| Booster Type | Down-leg |
| Throttle Linkage Type | Universal |
| Carburetor Height (in ) | 3.250 in. |
| Quantity | Sold individually. |
| Notes | For dual quad blower applications only. Fuel inlets are 7/8-20 in. thread. |
| ASIN | B01BLLE2UU, B01JRD5I3O |
| AdultProduct | False |
| Amount | 973.95 |
| Asin | B01BLLE2UU, B01JRD5I3O |
| Autographed | False |
| Batteries_required | False |
| Binding | Automotive |
| Bullet_point | Durable and long lasting, Easy installation, Everything you need, Made from quality materials, Quality Quick Fuel products you can count on |
| ClassificationId | 15727371 |
| Compliance_type | on_product_combined_cancer_reproductive |
| Contains_liquid_contents | False |
| Cpsia_cautionary_statement | no_warning_applicable |
| Currency | USD |
| CurrencyCode | USD |
| DisplayName | Carburetors |
| Exterior_finish | Machined |
| Fit_type | Universal Fit |
| Generic_keyword | Carburetor Kits Carburetors |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | QFT-M-850-B2 | 1007.99 | 1 | None | 1 |
| Jegs | 793-M-850-B2 | 1007.99 | 1 | None | 1 |

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