Demon Fuel Systems Road Demon Carburetor RDA-650-MS
Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS Demon Fuel Systems Road Demon Carburetor RDA-650-MS

Demon Fuel Systems Road Demon Carburetor RDA-650-MS

$720.99 ea
Model:3998807
Condition: NEW
Availability:Backordered until 09/09/2021
Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 08/02/2021
Fitment:
Supplier has not provided any fitment data for this product.
Shipping Note:Standard Delivery
Qty:

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Disclaimer

Muscle Cars & Classics always recommends professional installation of our products. Buyer assumes risk of damage caused by improper installation.

Styled and calibrated for Street Rods and mildly modified Street Machines and light trucks the Road Demon is an impressive performer. With a remarkably smooth choke tower design/vacuum secondaries and patented air entries; the Road Demon offers extremely smooth operation with strong throttle response. The Road Demon has the standard Demon carburetor features; Max-Density Cast metering blocks with adjustable jets and four corner idle/a billet baseplate/plus large capacity fuel bowls with patented sight glasses for tuning ease. Available in 625 cfm and the new 525 cfm and 725 models; the Road Demon is perfect for small displacement V8 or V6 engines. The Road Demon 625 targets mild performance engines from 302 to 400 cid and rated at 250-350 horsepower. The new 525 Road Demon is for V6 engines and small V8s in the 260 to 400 cid range. The Road Demon 725 is perfect for stock V8 engines from 350 to 500 cubic inches. This makes them ideal for daily drivers as well as weekend cruising for a wide range of vehicles.
Features:
  • 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
  • Billet Baseplate Allows Precision Fine Tuning Of Idle Speed
Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Installation Notes:
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.

About Demon Fuel Systems

Mighty Demons, Speed Demons, Road Demons, and all-new Street Demons carburetors have it all ? classic modular performance with a modern look, killer features, and numerous models for countless applications

Downloads:

Download Name File Size
lit733-1rev.pdf1.67MB

Videos:

Barrel Four
Barrels 4
Billet Color Shiny
Booster Type Down Leg
Carburetor Use Street
CFM 650
Choke Electric
Circuit 2
Condition NEW
Emission Without EGR
Emission Code 3
Finish Shiny
Flange Square Bore
Fuel Gasoline
Fuel Inlet Dual
Fuel System Carbureted
Fuel System Type Carbureted
Fuel Type Gasoline
High Speed Air Bleed 31
Idle Air Bleed Size 70
Marine Use No
Material Aluminum
Model Road Demon
Part Type Carburetor
Primary Main Jet 70
Primary Power Valve 6.5
Primary Pump Nozzle Size 31;31
Secondaries Mechanical
Secondary Main Jet 74
Secondary Type Mechanical
Supercharged Application No
Throttle Bore 1.688 in.
Type Automotive
Usage Racing/Circle Track
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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