Gear choice

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  • money17
    Senior Member
    • Sep 2008
    • 108

    #1

    Gear choice

    Need a godd estimate on gear choice with an 18* 427 that is above average for 1/4 and 3/8 mile tracks in north miss., tenn., and alabama. If more info needed let me know.

    Thanks
  • MasterSbilt_Racer
    Senior Member
    • May 2007
    • 14304

    #2
    6.18 to 5.60
    Modern Day Spec Wedge Racing

    Comment

    • bizkit
      Senior Member
      • May 2007
      • 423

      #3
      1/4 - 6:58 to 6:71
      1/3 - 6:08 to 6:27
      3/8 - 5:74 to 6:03

      These are best guess's

      Comment

      • sj valley dave
        Senior Member
        • May 2007
        • 1016

        #4
        With a 421" SBC with SB2.2 heads we run 6.21-6.39 on 1/4 and 1/3 miles and 5.74-6.02 on 3/8's usually....

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