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Manley

Manley MAN11568-8

Manley MAN11568-8

MAN11568-8
$406.95 AUD
$406.95 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.

Manley Race series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel (intakes are NK-842; exhausts are XH-426) with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined. 



  • Application: Chev Small Block Gen I 302-400C.I.D.
  • Valve Head Diameter (in): 2.055 in.
  • Valve Head Diameter (mm): 52.197mm
  • Undercut Stem: Yes
  • Swirl-Polished: Yes
  • Overall Valve Length (in): 4.911 in.
  • Overall Valve Length (mm): 124.739mm
  • Valve Stem Diameter (in): 0.341 in.
  • Valve Stem Diameter (mm): 8.661mm
  • Valve Tip Length (in): 0.250 in.
  • Valve Tip Length (mm): 6.350mm
  • Valve Material: NK-842 stainless steel
  • Lock Groove Quantity: 1-groove
  • Lock Groove Style: Conventional
  • Approximate Weight (g): 115
  • Valve Head Style: 5 degree dish
  • Valve Seat Width (in): 0.080 in.
  • Quantity: Sold as a set of 8.

Manufacturer Part Number:

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