Demon Carburetion MAD-650-VS Mighty Demon Carburetor

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11.00 (in)
7.50 (in)
12.25 (in)
  • Demon Carburetion MAD-650-VS Mighty Demon Carburetor
  • Demon Carburetion MAD-650-VS Mighty Demon Carburetor
  • Demon Carburetion MAD-650-VS Mighty Demon Carburetor
  • Demon Carburetion MAD-650-VS Mighty Demon Carburetor
MSRP: $937.00
— You save $35.84

Out of stock


Carburetor Mighty Demon Carburetor

Mighty Demon Carburetor; 650 cfm; Vacuum Secondary; Down Leg Booster; Aluminum; Throttle Bore 1.688 in.;

  • Barrel: Four
  • Booster Type: Down Leg
  • CFM: 650
  • Choke: None
  • Emission: Without EGR
  • Finish: Shiny
  • Flange: Square Bore
  • Fuel Inlet: Dual
  • Fuel Type: Gasoline
  • High Speed Air Bleed: 36;36
  • Idle Air Bleed Size: 70;70
  • Idle Feed Restriction: 30;30
  • Material: Aluminum
  • Needle and Seat Size: 110;110
  • Primary Main Jet: 68
  • Primary Power Valve: 4.5
  • Primary Pump Arm Size: 30cc
  • Primary Pump Cam: Pink
  • Primary Pump Nozzle Size: 31
  • Secondary Main Jet: 76
  • Secondary Type: Vacuum
  • Supercharged Application: No
  • Throttle Bore: 1.688 in.
  • Type: Automotive
  • Usage: Street/Strip
  • Venturii Size: 1.250 in.
  • WARNING CA Proposition 65: Yes
  • WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm -

  • All Aluminum Polished Construction
  • With Billet Metering Blocks And Base Plates
  • Fuel Bowls and Main Body Have A Sleeker More Style Appearance
  • Complete Reengineered and Re-Calibrated
  • Redesigned Throttle Lever w/Integrated Kick Downs Options
  • Fuel Bowls Now Have Dual Threaded Inlets On Each Side
  • Secondary Fuel Bowls Include Notched Floats
  • Changeable Idle High Speed Air Bleeds
  • Changeable Power Valve Restrictions For Precise Tuning

Holley is proud to announce that the next generation of Mighty Demon carburetors have arrived. They are available in a full range of sizes and options for your street/strip car. They feature billet aluminum metering blocks, billet aluminum baseplates, large capacity fuel bowls complete with dual sight glasses, dual threaded inlets on each side, and internal baffling to prevent fuel slosh when you are on the track. For high horsepower street and race engines, the aluminum Mighty Demon delivers more power and performance for your race car

As always, 21 Motorsports offers FAST and FREE shipping on Demon Fuel Systems part number MAD-650-VS. Please look around to find more great items from Demon Fuel Systems and all the other great exhaust and auto performance parts parts you love!

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Warranty Information

Full manufacturer's warranty
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Additional Information

GPS Enabled:
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