Speed Demon Aluminum Carburetor
Product Discontinued
DEMON CARBURETIONPART NUMBER: 333-SPD-650-AN

Speed Demon Aluminum Carburetor

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

650 CFM
    Speed Demon Aluminum Carburetor
  • 650 CFM
  • Mechanical Secondaries
  • Annular Booster
  • Shiny Finish

    Specifications:
  • Barrels: 4
  • Booster: Annular
  • CFM: 650
  • Choke: Electric
  • Fuel: Gasoline
  • Fuel Inlet: Dual
  • High Speed Air Bleed: 36
  • Idle Air Bleed: 70
  • Material: Aluminum
  • Primary Main Jet: 68
  • Primary Power Valve: 6.5
  • Primary Pump Nozzle: 31;31
  • Secondaries: Mechanical
  • Secondary Main Jet: 74
  • Throttle Bore: 1.688"

Everything you know and love about the original Speed Demon Carburetor Series, now in a 40% lighter design! Aluminum Speed Demon Carburetors features the most advanced design manufacturing processes that provides street enthusiasts with racing carburetor technology in a very drivable package. This carburetor line offers a wide range of sizes with vacuum and mechanical secondary designs. Across the range of sizes, from 650 cfm to 850 cfm, the Speed Demon delivers balanced, high-velocity airflow and exceptional fuel metering capacity to match the fuel requirements of most street engines. Ideal for muscle cars, stock rebuilds, mild performance applications, and crate motors. They are designed for mild engines from 302-427 CID with cam profiles between 220 and 240 degrees duration at 0.050".

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Features:

  • All aluminum polished construction with billet metering blocks and base plate
  • Fuel bowls and main body have been redesigned for a more stylish appearance
  • Completely re-engineered and re-calibrated for better drivability and full throttle performance
  • Re-designed throttle lever with integrated Ford A/T, 700-R4, and Chrysler kick down options
  • Fuel bowls now have dual threaded inlets on each side, dual sight glass windows, and internal baffling for improved fuel slosh control
  • Changeable idle, high-speed air bleeds & power valve restrictions for precise tuning
  • Billet Baseplate with Idle-Eze allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle

 JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

Part TypeCarburetor
Product LineDemon Carburetion Aluminum Speed Demon Carburetors
BrandDEMON CARBURETION
Package Height7.6
Package Width11.5
Package Length13.5
Weight10.02 PG
Part CategoryPerformance Parts
UsageRacing/Circle Track
TypeAutomotive
ChokeManual
EmissionWithout EGR
BarrelFour
Cfm650
FinishPolished Aluminum
Vendor Part NumberSPD-650-AN
Package Qty1
Package TypeEA
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