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Manley Chrysler HEMI 6.4L (2011-Up) Race-Flo Exhaust Valve - 1.654" Head x .3125" Stem x 5.100 O/A

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  • Manley Chrysler HEMI 6.4L (2011-Up) Race-Flo Exhaust Valve - 1.654" Head x .3125" Stem x 5.100 O/A

Manley Chrysler HEMI 6.4L (2011-Up) Race-Flo Exhaust Valve - 1.654" Head x .3125" Stem x 5.100 O/A

12331B-8

Availability: In stock

$125.20
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Details

Manley Chrysler HEMI 6.4L (2011-Up) Race-Flo Exhaust Valve - 1.654" Head x .3125" Stem x 5.100 O/A. Bead Loc Groove.

Manley Race-Flo & Race Master Valves are manufactured of stainless steel XH-426 for the exhausts and NK-842 for the intakes. This series of valves is targeted at the bracket, drag and oval track racers operating below 8,000 rpm.
Any engine builder successfully using EV-8 alloy (21-4N) valves will find a superior valve at a most attractive price.
All stems are hard chromed and hardened tips standard for extended longevity and extra reliability.

Race-Flo valves have reduced diameter stems immediately above the heads for increased air flow which increases power while maintaining reliability.

  • 1.654 in. head diameter
  • .3125" in. stem diameter
  • Improved flow with Pro-Flow underhead
  • 5.100 OA length
  • 25° back angle w/ 1/2 radius
  • .080 margin
  • .100 seat width
  • 20° dish
  • .135 long Hardened tips
  • XH-426 Stainless
  • Swirl polished & fully machined

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Additional Information

Manufacturer Manley