Products to Compare (max of 3)
X
Compare These Parts
America's Oldest Speed Shop ® Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Help Center
Help Center

U.S.Order Line:

800.979.0122

(CST) 7am - 10pm

Race and Rod Tech Support

Mon-Fri 8am - 5pm

Canadian Order Line:

855.313.9180

International Order Line:

1.402.323.3200
Since 1952
Menu
Shop By
Support
Account
Add to Cart
$404.99
Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port
Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port

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

0 Reviews | 0 Answered Questions
In Stock
Ships FREE
Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port
Edelbrock 5421 396-454 Chevy Dual Quad Intake Manifold, Rectangle Port
Zoomed In Image
Part # 3255421
$404.99
each
Quantity:
Add to Cart
Call to Order
Add to Buildlist
Compare

Details
Reviews
Q&A
Articles

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Details

Intake Manifold Type:
Dual Plane
Carburetor Quantity:
Two
Carburetor Flange Type:
4-Barrel Square Bore
Material Type:
Aluminum
Finish:
Natural
Overall Height:
4.65"
Port Height:
2.30"
Port Width:
1.66"
MFG. Part #:
5421
Sold in Quantity:
Each
GTIN Code:
085347054213

Info

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"
Some parts are not legal for use in California or other states with similar laws/regulations

Related Products

More Like This

Reviews

Q & A

Articles

You May Also Like

Suggestions
Error
Note
Ok