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$420.99
Edelbrock 5420 396-454 Chevy Dual Quad Intake Manifold, Oval Port
Edelbrock 5420 396-454 Chevy Dual Quad Intake Manifold, Oval Port

Edelbrock 5420 396-454 Chevy Dual Quad Intake Manifold, Oval Port

Chevy Big Block V8, Dual Quad Intake Manifold Type, Two Carburetor Quantity, Natural

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Edelbrock 5420 396-454 Chevy Dual Quad Intake Manifold, Oval Port
Edelbrock 5420 396-454 Chevy Dual Quad Intake Manifold, Oval Port
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Part # 3255420
$420.99
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  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Intake Manifold Type:
Dual Quad
Carburetor Quantity:
Two
Carburetor Flange Type:
4-Barrel Square Bore
Material Type:
Aluminum
Finish:
Natural
Overall Height:
4.65"
Port Height:
1.94"
Port Width:
1.64"
Bolt Hole Pattern:
5.160" x 5.625"
MFG. Part #:
5420
Sold in Quantity:
Each
GTIN Code:
085347054206

Info

Designed for 1975 & earlier 396-454 c.i.d. big block Chevy with oval port heads. Has an optimum power range of 1500-6000 rpm. Edelbrock testing has confirmed smooth, consistent part-throttle operation with a 25 hp gain over single 4BBL low-rise single plane intakes and a torque gain of 30 ft/lbs. over single 4BBL low-rise dual plane intakes.

  • Carb center to carb center is 6-7/16"
  • Will NOT fit tall-deck truck blocks
  • Carburetor Recommendation: Performer Series, 600 cfm

325-5420 Instructions (PDF)

Item Details

1975 & Earlier large, oval-port heads

Notes

  1. Will only work with Edelbrock/Carter AFB carburetors. Will NOT work with Holley/Demon carbs as the bolt pattern and carb spacing do not match these carbs.
  2. Will NOT fit tall-deck truck blocks.
  3. HEI distributor will fit.

Specs

  • Port exit dimensions:  1.64" x 1.94"
  • Carb center-to-center:  6-7/16"
  • Manifold height @ front:  3.95"
  • Manifold height @ rear:  4.65"
  • Carb pad height:  4.30"
Some parts are not legal for use in California or other states with similar laws/regulations

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