Stage 1 Valve Size

Discussion in 'Street/strip 400/430/455' started by bigds65, Jan 18, 2005.

  1. bigds65

    bigds65 Well-Known Member

    How much bigger are stage 1 valves then standerd 1967 430 valves?
    Also dose anyone know actual of size stage1 and 430 valves?
     
  2. Greg Gessler

    Greg Gessler GS Stage1

    430 valve sizes are 2.00" intake and 1.625" exhaust.

    Stage1's are 2.125" and 1.75".
     
  3. bigds65

    bigds65 Well-Known Member

    thanks,Greg
    Don.
     

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