1. The Turbo Forums - The discussion board for both hard core and beginner turbocharged vehicle enthusiasts. Covering everything from stock turbocharger cars, seriously fast drag racers, boats, motorcycles, and daily driver modified turbo cars and trucks.
    To start posting in our forums, and comment on articles and blogs please

    IF YOU ARE AN EXISTING MEMBER: You can retrieve your a password for your account here: click here.

Holley 4150 Blow through with Extreme Velocity hat - need 1" spacer

Discussion in 'Carburetor + Boost Tech Questions' started by mgh, Apr 21, 2013.

  1. mgh

    Joined:
    Apr 10, 2013
    hey everyone, i have a 4150 holley blow through done by the 'carb shop'...looking for advice on a 1" spacer i can put below my extreme velocity special (no divider) carb hat (gasket version not o-ring)

    just want to make sure i purchase the right product

    thanks so much. awesome site with lots of information!:thumbsup:
     
    mgh, Apr 21, 2013
    #1

  2. boucher racing

    Joined:
    Dec 11, 2009
    boucher racing, Apr 23, 2013
    #2

  3. longbed67

    Joined:
    Mar 12, 2012
    I got the same thing from smiley's racing procucts...
     
    longbed67, May 6, 2013
    #3

  4. j.Mack

    Joined:
    Jun 25, 2011
    got mine from Smiley's also
     
    j.Mack, May 6, 2013
    #4

  5. wannabe

    Joined:
    Apr 15, 2008
    WHat does the spacer do for performance?
     
    wannabe, Aug 21, 2013
    #5

  6. BlownShovel

    Joined:
    Apr 29, 2003
    It allows clearance for Needle and seat is clocked at 6 o'clock. As for performance I believe it helps the air straighten as it enters the carb.
     
    BlownShovel, Aug 21, 2013
    #6
Loading...
Similar Topics - Holley 4150 Blow Forum Date
Holley 4150 Blow Through Leakage? Carburetor + Boost Tech Questions Jun 5, 2024
carb hat on 4150 holley Carburetor + Boost Tech Questions Feb 18, 2011
holley 4150g ok for boost as well as the reg 4150? Carburetor + Boost Tech Questions Jan 1, 2011
Loading...
bridal-shoal