Product Summary

Carbureted Fuel System Type, Two Carburetor Quantity

  • Specifically designed to fit 1958-1965 Chevrolet 348/409 "W" Series engines
  • Engineered to deliver performance improvements in the 1500-6500 rpm range with Edelbrock Performer Series dual-quad carburetors
  • Made to accept Edelbrock dual-quad accessories including fuel lines, throttle linkage, and air cleaners
  • Includes oil fill tube and matching push-in breather cap
  • Carb center-to-center measurement is 6-7/16"
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Key Specs

MFG. Part #5409
Intake Manifold TypeDual Quad
Carburetor Flange Type4-Barrel Square Bore
RPM Range1,500-6,500
Material TypeAluminum
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Need To Know

Quick and Easy Returns

Return Policy

Edelbrock 5409 Details

Performer RPM Dual-Quad intake manifolds are designed to fit 1958-1965 Chevrolet 348/409 "W" Series engines. These manifolds deliver performance improvements in the 1500-6500 rpm range with Edelbrock Performer Series dual-quad carburetors, and they accept Edelbrock dual-quad accessories including fuel lines, throttle linkage, and air cleaners.

Includes oil fill tube (not installed) and matching push-in breather cap. Use with dual quad linkage and fuel line at right. Carb center-to-center measurement is 6-7/16".

Charts

Specs

  • Carburetor Recommendations: Edelbrock Performer Series carb, 500 cfm 
  • Carb center-to-center measurement is 6-7/16"
  • Manifold height @ front: 4.03"
  • Manifold height @ rear: 5.21"
  • Carb pad height: 4.62"
  • Port exit dimensions: 2.39" x 1.15" 

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Edelbrock 5409 Specifications

KEY SPECS
MFG. Part #5409
BrandEdelbrock
Intake Manifold TypeDual Quad
Carburetor Flange Type4-Barrel Square Bore
RPM Range1,500-6,500
Material TypeAluminum
GENERAL
Fuel System TypeCarbureted
Carburetor QuantityTwo
FinishNatural
EGRNo
Intake Section IncludedComplete
Gaskets IncludedNo
Overall Height5.21"
Port Height2.39"
Port Width1.15"
Bolt Hole Pattern5.160" x 5.625"
Sold in QuantityEach
GTIN Code085347054091

Questions & Answers

1 Question • 1 Answer

For the intake with Dual quads on a 409.Needing to know what port is for primary Carburetor? Front or Rear

by speedthing

• 8 years ago

1 answer

1 of 1 questions shown

Fitment

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  • Chevy 348

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  • Chevy 409

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  • Chevy 409

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  • Chevy 409

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  • Chevy 409

  • Chevy 348

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  • Chevy 409

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