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#424Q650B2
Quick Fuel Q-650-B2 Q-Series Carburetor, 650 CFM, 2X4 Supercharger
$1,013.95
/each
Factory Shipped
$1,126.95
Save $113.00
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Product Summary
Universal Fit, 4-Barrel Carburetor Barrels, 650 CFM CFM
Rebates Available
See rebate detailsKey Specs
| Carburetor Barrels | 4-Barrel |
| Fuel Type | Gasoline |
| Choke Type | No Choke |
| CFM Range | 600-699 CFM |
| CFM | 650 CFM |
Need To Know
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855.313.9176Quick and Easy Returns
Return PolicyQuick Fuel Technology Q-650-B2 Details
Quick Fuel Technology Q-650-B2 Details
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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.
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 Q-650-B2 Specifications
Quick Fuel Technology Q-650-B2 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | Q-650-B2 |
| Brand | Quick Fuel Technology |
| Carburetor Barrels | 4-Barrel |
| Fuel Type | Gasoline |
| Choke Type | No Choke |
| CFM Range | 600-699 CFM |
| CFM | 650 CFM |
| Carburetor Flange Type | 4-Barrel Square Bore |
| Finish | Shiny |
| Material Type | Aluminum |
| Color | Silver/Red |
| Secondary Type | Mechanical |
| Fuel Inlet Type | Dual |
| Gasket(s) Included | Yes |
| New or Remanufactured | New |
| Throttle Linkage Type | Universal |
| Supercharged Application | Yes |
| GENERAL | |
| Booster | Down-leg |
| Bolt Hole Pattern | 5.160" x 5.625" |
| Carburetor Height | 3.25 |
| Primary Power Valve | 4.5 Hg |
| Primary Jet Size | 72 |
| Secondary Jet Size | 80 |
| Primary Outer Air Bleed Sizes Included | 70 |
| Primary Inner Air Bleed Sizes Included | 28 |
| Secondary Outer Air Bleed Sizes Included | 70 |
| Secondary Inner Air Bleed Sizes Included | 28 |
| Primary Discharge Nozzle Size | 0.035 |
| Secondary Discharge Nozzle Size | 0.035 |
| GTIN Code | 849804000799 |
| Sold in Quantity | Each |
Ratings & Reviews
5
1 Review
Ratings & Reviews
5
1 Review
5
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yes I would buy this item again
5.0
6 months ago
mr t
flemington nj
Verified
nice carbs sitting on top of my 671
Would Recommend
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