4- Barrel Carburetor Spacers
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4- Barrel Carburetor Spacers 4- Barrel Carburetor Spacers
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Edelbrock 4- Barrel Carburetor Spacers

Part No. 8725 Warranty Details  

Fit of this part varies by vehicle & equipment specs Type of Fit

Use open spacers where more plenum volume or more carb-to-plenum floor distance is required. 4-hole spacers enhance low-rpm torque and throttle response and dampen reversion effects on the carb. The superior heat insulating properties of wood fiber laminate are ideal for reducing heat transfer to the carb.

Product Features:
  • More Plenum Volume
  • More Carb-To-Plenum Floor Distance
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Bolt Hole Quantity:4
Bolt Hole Size:5/16 in
O.E.M. Replacement:No
Spacer Finish:Laminated Wood
Spacer Material:Wood Fiber Laminate
Spacer Thickness:0.5 in

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1 Question | 2 Answers
Displaying question 1
  • Q:

    I have a 1985 Dodge W150 that has a 2 barrel carb I want to upgrade to a 4 barrel can this be done without changing the intake manifold?
    Asked on 4/2/2012 by Anonymous from Lima Ohio

    2 answers



      No, for upgrading to a four-barrel carburetor on your 1985 Dodge W150, you would need to change the stock intake manifold to a four-barrel intake manifold.

      Answered on 4/3/2012 by Vincent from AAP
    • A:

      or purchase a 4 barrel carb to a two barrel manifold adapter, several options out there.

      Answered on 5/22/2015 by Brock from Alabama
Displaying question 1

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