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Part Number:
MAN-11721-8

SBC Manley Extreme Duty Exhaust Valves 1.625 11721-8

SB Chevy, Exhaust Valves, 1.625 Head Diameter, .3415 Stem Diameter, .300 Longer than Stock Height, Set of 8 Valves.

$514.08
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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.
Manley Performance is known as the leading manufacturer of performance and racing valves. The reason for their success is quality. Manley Extreme Duty 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.
  • XH-432 XtremeAlloy Material
  • Chrome Stems and Hard Tips
  • Swirl Polished and Fully Machined
  • More Information
    CNC Part Number MAN-11721-8
    Price $514.08
    Manufacturer's Part Number 11721-8
    Brands Manley
    Part Types Engine Valve
    Departments Parts
    Vehicle Make SB Chevy
    Gram Weight 112
    Installed Height .300 Longer
    Stem Diameter 0.3415m
    Tip Length .290
    Valve Head Diameter 1.625
    Overall Valve Length 5.265
    Valve Series Extreme Duty
    Valve Type Exhaust
    Custom Notices ⚠ PROP 65 WARNING
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