Part Number
MAN-11303-8

SBC Manley Race Master Exhaust Valves 1.625 11303-8

SB Chevy, Exhaust Valves, 1.625 Head Diameter, .3110 Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves.

$187.29
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Manley Performance is known as the leading manufacturer of performance and racing valves. The reason for their success is quality. Manley Race Master SBC series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel 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.
  • No Need for Inserted Tips or Wear Caps
  • Chrome Stems and Hard Tips
  • Swirl Polished and Fully Machined
  • Thin Stem for Increased Flow and Light Weight
  • These .311” stem valves are ONLY available with Bead Loc® keeper grooves. Bead Loc® valve locks are REQUIRED.
  • More Information
    Price $187.29
    Vehicle Make SB Chevy
    Gram Weight 97
    Installed Height .100 Longer
    Stem Diameter 0.3110 (5/16")
    Tip Length .290
    Valve Head Diameter 1.625
    Overall Valve Length 5.040
    Valve Series Race Master
    Valve Type Exhaust
    Custom Notices ⚠ PROP 65 WARNING
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