Valves

CNC-Motorsports offers the best in valves by Ferrea and Manley. We offer everything for street performance to all out nitrous & turbo race engines.
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  1. MAN-11677-8 PART NUMBER
    LS Manley Severe Duty Exhaust Valves 1.600 11677-8
    LS Manley Severe Duty Exhaust Valves 1.600 11677-8
    $301.07
    LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.600 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  2. MAN-11681-8 PART NUMBER
    LS Manley Extreme Duty Exhaust Valves 1.575 11681-8
    LS Manley Extreme Duty Exhaust Valves 1.575 11681-8
    $514.08
    LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.575 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  3. MAN-11683-8 PART NUMBER
    LS Manley Extreme Duty Exhaust Valves 1.600 11683-8
    LS Manley Extreme Duty Exhaust Valves 1.600 11683-8
    $514.08
    LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.600 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  4. MAN-11621-8 PART NUMBER
    LS Manley Race Master Exhaust Valves 1.590 11621-8
    LS Manley Race Master Exhaust Valves 1.590 11621-8
    $202.55
    LS3 and L99 Chevy (L92 Head), Exhaust Valves, 1.590 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  5. MAN-11661-8 PART NUMBER
    LS Manley Severe Duty Exhaust Valves 1.590 11661-8
    LS Manley Severe Duty Exhaust Valves 1.590 11661-8
    $301.07
    LS3 and L99 Chevy (L92 Head), Exhaust Valves, 1.590 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  6. MAN-11685-8 PART NUMBER
    LS Manley Extreme Duty Exhaust Valves 1.590 11685-8
    LS Manley Extreme Duty Exhaust Valves 1.590 11685-8
    $514.08
    LS3 and L92 Chevy (L99 Head), Exhaust Valves, 1.590 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  7. MAN-11679-8 PART NUMBER
    LS7 Manley Severe Duty Exhaust Valves 1.615 11679-8
    LS7 Manley Severe Duty Exhaust Valves 1.615 11679-8
    $301.07
    Chevy LS7, Exhaust Valves, 1.615 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  8. MAN-11687-8 PART NUMBER
    LS Manley Extreme Duty Exhaust Valves 1.615 11687-8
    LS Manley Extreme Duty Exhaust Valves 1.615 11687-8
    $514.08
    Chevy LS7, Exhaust Valves, 1.615 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
  9. MAN-11483B-8 PART NUMBER
    BBC Manley Titanium Exhaust Valves 1.900 11483B-8
    BBC Manley Titanium Exhaust Valves 1.900 11483B-8
    $1,220.28
    Fits Bead Loc Groove, Titanium, Exhaust Valves, 1.900 Head Diameter, .3415 Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves, Special Order Non Stock Part, Non Returnable Learn More
  10. MAN-10077-8 PART NUMBER
    SBC Manley Budget Replacement Exhaust Valves 1.500 10077-8
    SB Chevy Manley Budget Replacement Exhaust Valves 1.500 10077-8
    $74.38
    SB Chevy, Exhaust Valves, 1.500 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves. Learn More

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