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    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-11503-6 PART NUMBER
      Buick V6 Stage 1 Manley Severe Duty Exhaust Valves 1.500 11503-6
      Buick V6 Stage 1 Manley Severe Duty Exhaust Valves 1.500 11503-6
      $183.61
      Manley
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      Buick V-6 Stage 1 and Production Cast Iron Heads, Exhaust Valves, 1.500 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 6 Valves Learn More
    2. MAN-11684H-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.100 11684H-8
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.100 11684H-8
      $694.19
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Hollow Stem Intake Valves, 2.100 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    3. MAN-11797-8 PART NUMBER
      SBC Manley Race Flo Exhaust Valves 1.625 11797-8
      SBC Manley Race Flo Exhaust Valves 1.625 11797-8
      $188.69
      Manley
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      SB Chevy, Exhaust Valves, 1.625 Head Diameter, .3415 Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves. Learn More
    4. MAN-11238-8 PART NUMBER
      SBC Manley Severe Duty Intake Valves 2.020 11238-8
      SBC Manley Severe Duty Intake Valves 2.020 11238-8
      $301.07
      Manley
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      SB Chevy, Intake Valves, 2.020 Head Diameter, .2740 Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves Learn More
    5. MAN-11234H-8 PART NUMBER
      SBC Manley Severe Duty Hollow Stem Intake Valves 2.055 11234H-8
      SBC Manley Severe Duty Hollow Stem Intake Valves 2.055 11234H-8
      $694.19
      Manley
      Add to Wish List
      SB Chevy, Intake Valves, 2.055 Head Diameter, .3110 Hollow Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves Learn More
    6. MAN-11827-8 PART NUMBER
      SBC Manley Severe Duty Pro Flo Exhaust Valves 1.600 11827-8
      SBC Manley Severe Duty Pro Flo Exhaust Valves 1.600 11827-8
      $301.07
      Manley
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      SB Chevy, Exhaust Valves, 1.600 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves Learn More
    7. MAN-11450T-8 PART NUMBER
      SB Chrysler Ford & GM Manley Titanium Intake Valves 2.150 11450T-8
      SB Chrysler Ford & GM Manley Titanium Intake Valves 2.150 11450T-8
      $1,158.63
      Manley
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      Fits Square Groove, Titanium, Intake Valves, 2.150 Head Diameter, .3415 Stem Diameter, .500 Longer than Stock Height, Set of 8 Valves, Special Order Non Stock Part, Non Returnable Learn More
    8. MAN-11450TB-8 PART NUMBER
      SB Chrysler Ford & GM Manley Titanium Intake Valves 2.150 11450TB-8
      SB Chrysler Ford & GM Manley Titanium Intake Valves 2.150 11450TB-8
      $1,158.63
      Manley
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      Fits Bead Loc Groove, Titanium, Intake Valves, 2.150 Head Diameter, .3415 Stem Diameter, .500 Longer than Stock Height, Set of 8 Valves, Special Order Non Stock Part, Non Returnable Learn More
    9. MAN-11485-8 PART NUMBER
      BBC Manley Titanium Exhaust Valves 1.840 11485-8
      BBC Manley Titanium Exhaust Valves 1.840 11485-8
      $1,220.28
      Manley
      Add to Wish List
      Fits Square Groove, Titanium, Exhaust Valves, 1.840 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves, Special Order Non Stock Part, Non Returnable Learn More
    10. MAN-12363-8 PART NUMBER
      LS Manley Extreme Duty Exhaust Valves 1.615 11687-8
      Manley Valves 12363-8 Race Master , LS 5.3L 1.560 Intake
      $514.08
      Manley
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      Chevy LS 5.3L L83 (2014-up), Extreme DUty Exhaust Valves, 1.560 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves.

      Learn More

    Products (1-10 of 13)

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    Installed Height
    1. .100 Longer 4 items
    2. .500 Longer 2 items
    3. Stock 7 items
    Stem Diameter
    1. 0.2740 (6.96/7mm) 1 item
    2. 0.3110 (5/16") 1 item
    3. 0.3133 1 item
    4. 0.3136 (8mm) 2 items
    5. 0.3415m 8 items
    Tip Length
    1. .160 1 item
    2. .175 1 item
    3. .250 3 items
    4. .270 1 item
    5. .290 7 items
    Valve Head Diameter
    1. 1.500 1 item
    2. 1.560 1 item
    3. 1.600 1 item
    4. 1.615 1 item
    5. 1.625 2 items
    6. 1.840 2 items
    7. 2.020 1 item
    8. 2.055 1 item
    9. 2.100 1 item
    10. 2.150 2 items
    Overall Valve Length
    1. 4.725 1 item
    2. 4.874 1 item
    3. 4.936 1 item
    4. 5.010 2 items
    5. 5.065 2 items
    6. 5.230 1 item
    7. 5.440 4 items
    8. 5.208 1 item
    Valve Series
    1. Extreme Duty 1 item
    2. Race Flo 1 item
    3. Race Master 1 item
    4. Severe Duty 3 items
    5. Severe Duty Pro Flo 2 items
    6. Street Flo 1 item
    7. Titanium 4 items
    Valve Type
    1. Exhaust 8 items
    2. Intake 5 items
    Vehicle Make
    1. BB Chevy 2 items
    2. Buick V6 1 item
    3. Chevy LS 3 items
    4. GM 2 items
    5. SB Chevy 5 items
    6. SB Chrysler 2 items
    7. SB Ford 2 items
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