Grub screw

Discussion in 'PSI Superchargers Tech Questions' started by quick cut, Nov 26, 2014.

  1. quick cut

    quick cut Member

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    Hi,
    What is better to use Steel or Aluminium Grub screw for blocking off holes in manifold down nozzels
    Also have a set of Ex-nitro heads that need blocking as well

    Thanks
     
    #1
  2. secondwindracing

    secondwindracing top alcohol

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    dont use steel it will have a metal reaction and it is a pain to get out,Dave
     
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