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Part Number:
MAN-12745-8

BBC Manley Extreme Duty Exhaust Valves 1.900 12745-8

BB Chevy, Exhaust Valves, 1.900 Head Diameter, 12° Dish Top of Head, .3415 Stem Diameter, 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 BBC 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
  • NK-844 Intake Material
  • Chrome Stems and Hard Tips
  • Swirl Polished and Fully Machined
  • Reduced Stem Diameter
  • Greater Flow and Less Weight
  • More Information
    CNC Part Number MAN-12745-8
    Price $514.08
    Manufacturer's Part Number 12745-8
    Brands Manley
    Part Types Engine Valve
    Departments Parts
    Vehicle Make BB Chevy
    Gram Weight 136
    Installed Height Stock
    Stem Diameter 0.3415m
    Tip Length .250
    Valve Head Diameter 1.900
    Overall Valve Length 5.422
    Valve Series Extreme Duty
    Valve Type Exhaust
    Custom Notices ⚠ PROP 65 WARNING
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