Menu

Shop

Garage

Cart

Account

Key Specs

Carburetor Barrels4-Barrel
Fuel TypeGasoline
CFM650 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishNatural

Need To Know

This Product Will Ship Free

Quick and Easy Returns

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 driveable package. The Speed Demons delivers 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". Designed for Mild 302 to 427 cid engines.

  • Billet Baseplate with Idle-Eze™
  • Billet Metering Blocks
  • No Choke
  • Four-Corner Idle Circuitry
  • Large Capacity Float Bowls
  • Large Glass Float-Level Sight Windows
  • Power Valve Backfire Protection
  • Integral Hi-Flow Choke Tower Housing
  • Available in Mechanical or with Vacuum-Secondaries
  • Quick-change Vacuum-Secondary Spring Cover
  • “Quik Release” Non-Stick Gaskets
  • Vacuum Fittings
  • Most common tuning parts interchange

Speed Demon 4 Barrel Carb Installation Instructions (PDF) 

Item Details

Mechanical Secondaries, No Choke

Specifications

KEY SPECS
MFG. Part #1282010
BrandDemon Carburetion
Carburetor Barrels4-Barrel
Fuel TypeGasoline
CFM650 CFM
Carburetor Flange Type4-Barrel Square Bore
FinishNatural
GENERAL
Choke TypeNo Choke
CFM Range600-699 CFM
Material TypeAluminum
Secondary TypeMechanical
Fuel Inlet TypeDual
Gasket(s) IncludedYes
BoosterDown Leg
Bolt Hole Pattern5.160" x 5.625"
GTIN Code792898052314
Sold in QuantityEach