Helicoils?

Discussion in 'Holley' started by pwm72, May 10, 2007.

  1. pwm72

    pwm72 Well-Known Member

    Anyone know what size helicoil I need for the bolts that attach the fuel bowls to the carb main body?:Do No:

    BTW - Holley 4150 carb
     
    pwm72, May 10, 2007
    #1
  2. Chrille_GS

    Chrille_GS Rumbling Swede

    Youll have to drill it up first to get the helicoil to fit and then use whatever size (M4 metric? probbably in inch thou) on the helicoil to get the old bolts to fit again
     
    Chrille_GS, May 11, 2007
    #2
  3. DaWildcat

    DaWildcat Platinum Level Contributor

    DaWildcat, May 11, 2007
    #3
  4. DaWildcat

    DaWildcat Platinum Level Contributor

    Just confirmed the Holley float bowl screws are 1/4 in. x 20.

    Devon
     
    DaWildcat, May 11, 2007
    #4

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