Manley 11854-8 - Severe Duty Stainless Steel Intake Valves - BBC Chevy
Manley 11854-8 - Severe Duty Stainless Steel Intake Valves - BBC Chevy
Manley 11854-8 - Severe Duty Stainless Steel Intake Valves - BBC Chevy

Manley 11854-8 - Severe Duty Stainless Steel Intake Valves - BBC Chevy

Regular price $229.95 Sale price $249.99 Unit price per
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Manley 11854-8 - Severe Duty Stainless Steel Intake Valves - BBC Chevy

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Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.

  • Valve Usage: Intake
  • Valve Head Diameter: 2.300 in. / 58.420mm
  • Valve Stem Diameter: 0.341 in. / 8.66mm
  • Overall Valve Length: 5.494 in. / 139.548mm
  • Valve Tip Length: 0.250 in. / 6.350mm
  • Undercut Stem: No
  • Swirl-Polished: Yes
  • Valve Material: NK-844 stainless steel
  • Lock Groove Quantity: 1-groove
  • Lock Groove Style: Conventional
  • Approximate Weight: 148g
  • Valve Head Style: 7 degree dish
  • Valve Seat Width: 0.080 in.

BRAND: Manley

MPN: 11854-8

SKU: MAN-11854-8

UPC: 807298054094


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