Valve adjustment

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  • Bud99
    Senior Member
    • May 2007
    • 241

    #1

    Valve adjustment

    Adjusting valves on my 604. Do I need to warm the engine up, then adjust the valves? Or do I adjust the valves on a cold engine? Please help, thanks.
  • brad hibbard
    Senior Member
    • Oct 2007
    • 974

    #2
    no need to burn your fingers
    cold works just fine
    1/2 to 3/4 turn pre-load

    Brad
    Race-1 offers competitive pricing on Chevrolet Performance 602, 604 & 525 sealed circle track racing engines. Race-1 specializes in the GM CTC engines and we offer a wide variety of services specific to the 602 & 604 crate engines. Your source for Stealth Racing Carburetors! Learn from Brad's expertise in teaching, too!

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    • Bud99
      Senior Member
      • May 2007
      • 241

      #3
      Originally posted by brad hibbard View Post
      no need to burn your fingers
      cold works just fine
      1/2 to 3/4 turn pre-load

      Brad
      www.race-1.com
      Thank you Brad.

      Comment

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