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Demon

750 CFM Speed Demon Carburetor

Vacuum secondaries Electric choke

Part # 1402010VE Be the first to write a review

750 CFM Speed Demon Carburetor

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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
The Speed Demon™ series is the most formidable performance street carburetor available today. It features the most advanced design manufacturing processes that provides street enthusiasts with racing carburetor technology in a very drivable package. The Speed Demon™ line offers a wide range of sizes and in VE–series (vacuum secondaries, electric choke) or twin–squirter (mechanical secondaries) designs. Across the range of sizes, from 575 cfm to 850 cfm, the Speed Demons deliver balanced, high–velocity airflow and exceptional fuel metering capacity to match the fuel requirements most street engines. A Speed Demon™ carburetor is ideal for muscle cars, stock rebuilds, tow trucks, mild performance applications and crate motors. They are designed for engines with cam profiles between 220 and 240 degrees duration at 0.050".

Features:

  • Clear Dichromate finish for good looks and corrosion protection
  • Calibrated for 393 to 477 cid engines & mild 427 to 455 cid engines
  • Vacuum secondaries allow use on a wide variety of vehicles. Compensate for all vehicle weights, gearing & transmissions to allow smooth opening of secondary throttle plates
  • Quick change vacuum secondary cover allows you to tune for performance or fuel economy
  • Billet Metering Blocks for exceptional fuel metering capacity
  • 4 corner idle allows you to precisely control your idle system
  • Billet Baseplate with Idle-Eze™ allows precision fine tuning of the idle speed resulting in a smoother transition from off-idle
  • Large capacity float bowls eliminates fuel starvation
  • Large glass float-level sight windows for easy and safe fuel level adjustments
  • Dual feed fuel inlets for constant high volume fuel delivery
  • “Quik Release” non-stick gaskets for easy jet changes

About Demon

Get classic modular performance when you shop for Demon carburetors at Holley.com. We offer numerous models for countless applications.

Barrels4
BoosterDown Leg
Brand Demon
CFM750
ChokeElectric
Emission Code5
FinishClear Dichromate
FuelGasoline
Fuel InletDual
MaterialZinc
ModelDemon 4150 Vacuum Secondary
Product TypeCarburetor
SecondariesVacuum
Supercharged ApplicationNo
Throttle Bore1.688 inch
Vacuum Ports1 timed (spark) port, 1 full, and 1 PCV port
Venturii Size1.400 inch
UPC792898303928
Part Number1402010VE
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Holley Carburetor Selector
Instructions for Part# 1402010VE
Carburetor Numerical Listing for Part #1402010VE
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