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Manley

Manley MAN10576-8

Manley MAN10576-8

MAN10576-8
$212.25 AUD
$212.25 AUD
Sale Sold out
Tax included. Shipping calculated at checkout.

Manley Budget series performance valves are high-quality valves at very affordable prices. All are made from stainless steel (intakes are NK-480; exhausts are XH-422) with chrome stems and hardened valve tips. They're also swirl polished and fully machined. Both the materials used and the heat-treating process are superior to original equipment replacement pieces. These valves are available in stock length and 0.100 in. longer.



  • Application: Chev Small Block Gen I 283-305C.I.D
  • Valve Head Diameter (in): 1.940 in.
  • Valve Head Diameter (mm): 49.276mm
  • Undercut Stem: No
  • 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-840 stainless steel
  • Lock Groove Quantity: 2-groove
  • Lock Groove Style: Conventional
  • Approximate Weight (g): 105
  • Valve Head Style: 6 degree dish
  • Valve Seat Width (in): 0.080 in.
  • Quantity: Sold as a set of 8.

Manufacturer Part Number:

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