The new PRO Series 4150 include these features:

  • HP main body
  • Available in cfm ranges from 780-1040
  • VENOM II Billet Metering blocks or Modified Holley Cast blocks
  • Adjustable air bleeds
  • Billet Base Plate
  • Balanced drag float or Tunnel Ram Floats(10-12.5 grams)
  • Screw-in jet extensions
  • Clear sight glass
  • Stainless plate screws
  • Custom sized needle and seats (.110-.150)
  • Electronically wet-flow calibrated
  • Custom true race or throttle stop/bracket or street use – fuel curve
  • Live-engine tested
  • Techline access
  • Wet-flow dyno sheet for easy jet selection