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#424BR67331
Quick Fuel BR-67331 Race Carburetor, Mechanical Secondary 750 CFM
- It is available in both vacuum and mechanical secondary versions to meet your needs
- Features the latest technology in air/fuel calibrations for street or race engine demands
- All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments
$782.95
/each
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$870.95
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Product Summary
Universal Fit, 4-Barrel Carburetor Barrels, 750 CFM CFM
- It is available in both vacuum and mechanical secondary versions to meet your needs
- Features the latest technology in air/fuel calibrations for street or race engine demands
- All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments
- Race models include billet metering blocks and throttle bodies with precision throttle shafts to ensure long term performance
- Has built-in changeable idle and high speed air bleeds for easy tuning along with four-corner idle adjustment on mechanical secondary models
Rebates Available
See rebate detailsKey Specs
| Carburetor Barrels | 4-Barrel |
| Fuel Type | Gasoline |
| Choke Type | No Choke |
| CFM Range | 700-799 CFM |
| CFM | 750 CFM |
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicyQuick Fuel Technology BR-67331 Details
Quick Fuel Technology BR-67331 Details
- The latest technology in air/fuel calibrations for street or race engine demands
- Available in both vacuum and mechanical secondary versions to meet your needs
- All models have dual inlet fuel bowls with sight glass windows for safe and easy float adjustments
- Changeable idle and high speed air bleeds for easy tuning along with four-corner idle adjustment on mechanical secondary models
- Race models include billet metering blocks and throttle bodies with precision throttle shafts to ensure long term performance
- Now available in a black coated finish with red billet metering blocks and throttle body
Charts
Rebates
Holley October Promo 10% Off Select Parts Sale
Holley's October Promo 10% Off Select Parts Sale, running from September 28, 2026, through November 1, 2026. For a limited time, customers can save up to 10% off on select Holley parts, making it the perfect opportunity to upgrade your ride with premium Holley branded parts including Holley, Brawler, Quick Fuel, Leg Wheels, Rev Wheels, Rocket Racing, Flowtech, Edge, Racequip, Apr and Dinan. Purchases must be made between September 28, 2026, through November 1, 2026. This limited-time offer applies to qualifying Holley branded parts purchased during the promotional period. Following the promotion, these parts will revert back to standard pricing.
Guides & Documents
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
CARB Warning
For race/ off road use or for use on pre-1966 vehicles.
Quick Fuel Technology BR-67331 Specifications
Quick Fuel Technology BR-67331 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | BR-67331 |
| Brand | Quick Fuel Technology |
| Carburetor Barrels | 4-Barrel |
| Fuel Type | Gasoline |
| Choke Type | No Choke |
| CFM Range | 700-799 CFM |
| CFM | 750 CFM |
| Carburetor Flange Type | 4-Barrel Square Bore |
| Finish | Satin |
| Material Type | Aluminum |
| Color | Red |
| Secondary Type | Mechanical |
| Fuel Inlet Type | Dual |
| Gasket(s) Included | Yes |
| New or Remanufactured | New |
| Throttle Linkage Type | Universal |
| Supercharged Application | No |
| GENERAL | |
| Booster | Down Leg |
| Throttle Bore | 1.688 in. |
| Venturi Diameter | 1.380 Inch |
| Primary Main Jet | 74 |
| Primary Power Valve | 4.5 Hg |
| Primary Pump Nozzle Size | 31 |
| Secondary Jet Size | 84 |
| GTIN Code | 090127058374 |
| Sold in Quantity | Each |
Ratings & Reviews
5
2 Reviews
Customers commend the product for its high quality and practical functionality. Notably, its usability is praised with users stating it works great right out of the box, requiring minimal adjustments. The material quality of the product, demonstrated by its durable and efficient performance, is a recurrently appreciated feature. In comparison to competitors, our product is recommended for its superior quality and immediate, reliable operation after minor fine-tuning.
Ratings & Reviews
5
2 Reviews
Customers commend the product for its high quality and practical functionality. Notably, its usability is praised with users stating it works great right out of the box, requiring minimal adjustments. The material quality of the product, demonstrated by its durable and efficient performance, is a recurrently appreciated feature. In comparison to competitors, our product is recommended for its superior quality and immediate, reliable operation after minor fine-tuning.
5
2 reviews
5
2
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Worked great right out of the box. Only made an idle adj.
5.0
5 years ago
Bryn
Clinton ut
Verified
Perfect!
Would Recommend
Yes
5.0
5 years ago
36 Chevy
Kalispell MT
Verified
After a little jetting and some small cleanup works great.
Would Recommend
Showing 2 of 2 reviews
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