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Garage Sale - Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port
Garage Sale - Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port

EDELBROCK DUAL QUAD-RECT

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Garage Sale - Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port
EDELBROCK DUAL QUAD-RECT
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Part # UP82225
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Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for Edelbrock to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item UP82225 is made to order. It will be shipped from our warehouse when it is produced.

Details

Info

This is Garage Sale priced becauseit is an open box item, it has been mocked up and returned. 

Designed for 396-454 c.i.d. big block Chevy with rectangular 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

325-5421 Instructions (PDF)

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: 1.66" x 2.30"
  • Carb center-to-center: 6-7/16"
  • Manifold height @ front: 3.95"
  • Manifold height @ rear: 4.65"
  • Carb pad height: 4.30"

NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS   

Specs

Material Type:
Aluminum
Sold in Quantity:
Each
Finish:
Natural
Intake Manifold Type:
Dual Plane
Carburetor Quantity:
Two
Carburetor Flange Type:
4-Barrel Square Bore
MFG. Part #:
5421
Overall Height:
4.65
Port Height:
2.30
Port Width:
1.66
GTIN Code:
085347054213
Some parts are not legal for use in California or other states with similar laws/regulations

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