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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-11502-6 PART NUMBER
      Buick V6 Stage 1 Manley Severe Duty Pro Flo Intake Valves 1.710 11502-6
      Buick V6 Stage 1 Manley Severe Duty Pro Flo Intake Valves 1.710 11502-6
      $183.61
      Manley
      Add to Wish List
      Buick V-6 Stage 1 and Production Cast Iron Heads, Intake Valves, 1.710 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 6 Valves Learn More
    2. MAN-11504-6 PART NUMBER
      Buick V6 Stage 1 Manley Severe Duty Pro Flo Intake Valves 1.775 11504-6
      Buick V6 Stage 1 Manley Severe Duty Pro Flo Intake Valves 1.775 11504-6
      $183.61
      Manley
      Add to Wish List
      Buick V-6 Stage 1 and Production Cast Iron Heads, Intake Valves, 1.775 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 6 Valves Learn More
    3. MAN-11680-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Intake Valves 2.055 11680-8
      LS Manley Severe Duty Pro Flo Intake Valves 2.055 11680-8
      $301.07
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Intake Valves, 2.055 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    4. MAN-11680H-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.055 11680H-8
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.055 11680H-8
      $694.19
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Hollow Stem Intake Valves, 2.055 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    5. MAN-11682-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Intake Valves 2.080 11682-8
      LS Manley Severe Duty Pro Flo Intake Valves 2.080 11682-8
      $301.07
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Intake Valves, 2.080 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    6. MAN-11682H-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.055 11682H-8
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.055 11682H-8
      $694.19
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Hollow Stem Intake Valves, 2.080 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    7. MAN-11684-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Intake Valves 2.100 11684-8
      LS Manley Severe Duty Pro Flo Intake Valves 2.100 11684-8
      $301.07
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Intake Valves, 2.100 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    8. 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
    9. MAN-11686-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Intake Valves 2.165 11686-8
      LS Manley Severe Duty Pro Flo Intake Valves 2.165 11686-8
      $301.07
      Manley
      Add to Wish List
      LS3 and L99 Chevy (L92 Head), Intake Valves, 2.165 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    10. MAN-11686H-8 PART NUMBER
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.165 11686H-8
      LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.165 11686H-8
      $694.19
      Manley
      Add to Wish List
      LS3 and L99 Chevy (L92 Head), Hollow Stem Intake Valves, 2.165 Head Diameter, .3133 Stem Diameter, Stock Height, Set of 8 Valves. Learn More

    Products (1-10 of 54)

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    1. Valve Series
      Severe Duty Pro Flo
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    Gram Weight
    1. 100 1 item
    2. 107 2 items
    3. 108 1 item
    4. 109 1 item
    5. 110 2 items
    6. 111 2 items
    7. 113 1 item
    8. 114 2 items
    9. 115 2 items
    10. 116 1 item
    11. 117 3 items
    12. 118 2 items
    13. 119 2 items
    14. 120 4 items
    15. 121 2 items
    16. 123 1 item
    17. 124 1 item
    18. 125 1 item
    19. 126 1 item
    20. 131 1 item
    21. 132 1 item
    22. 138 1 item
    23. 146 2 items
    24. 153 2 items
    25. 160 2 items
    26. 164 1 item
    27. 168 2 items
    28. 171 2 items
    29. 94 1 item
    30. 95 3 items
    31. 97 2 items
    32. 98 2 items
    Installed Height
    1. .100 Longer 13 items
    2. .150 Longer 2 items
    3. .200 Longer 6 items
    4. .250 Longer 2 items
    5. .300 Longer 3 items
    6. Stock 28 items
    Stem Diameter
    1. 0.3133 16 items
    2. 0.3136 (8mm) 2 items
    3. 0.3415m 18 items
    4. 0.3715m 6 items
    5. 0.3720 12 items
    Tip Length
    1. .160 5 items
    2. .170 1 item
    3. .175 6 items
    4. .220 15 items
    5. .250 17 items
    6. .260 4 items
    7. .270 2 items
    8. .275 1 item
    9. .290 1 item
    10. .300 2 items
    Valve Head Diameter
    1. 1.590 1 item
    2. 1.600 4 items
    3. 1.710 1 item
    4. 1.725 1 item
    5. 1.775 1 item
    6. 1.880 1 item
    7. 1.937 1 item
    8. 2.020 4 items
    9. 2.055 5 items
    10. 2.065 1 item
    11. 2.080 8 items
    12. 2.100 5 items
    13. 2.120 1 item
    14. 2.125 1 item
    15. 2.140 1 item
    16. 2.165 4 items
    17. 2.190 3 items
    18. 2.205 2 items
    19. 2.250 3 items
    20. 2.300 6 items
    Overall Valve Length
    1. 4.730 2 items
    2. 4.873 1 item
    3. 4.874 6 items
    4. 4.900 2 items
    5. 4.911 4 items
    6. 4.935 1 item
    7. 4.936 1 item
    8. 4.950 1 item
    9. 5.011 4 items
    10. 5.035 2 items
    11. 5.036 1 item
    12. 5.050 1 item
    13. 5.075 1 item
    14. 5.111 3 items
    15. 5.200 4 items
    16. 5.205 1 item
    17. 5.211 2 items
    18. 5.218 2 items
    19. 5.240 1 item
    20. 5.253 1 item
    21. 5.325 6 items
    22. 5.374 2 items
    23. 5.433 3 items
    24. 5.513 2 items
    Valve Series
    1. 5000 Series 75 items
    2. 6000 Series 184 items
    3. Budget Performance 9 items
    4. Budget Replacment 4 items
    5. Competition Plus 267 items
    6. Competition Plus- Hollow Stem 71 items
    7. Extreme Duty 66 items
    8. Race Flo 154 items
    9. Race Master 292 items
    10. Severe Duty 189 items
    11. Severe Duty Pro Flo 54 items
    12. Street Flo 25 items
    13. Street Master 18 items
    14. Super Alloy 55 items
    15. Titanium 427 items
    16. Pro Flo 1 item
    Valve Type
    1. Exhaust 7 items
    2. Intake 47 items
    Vehicle Make
    1. BB Chevy 15 items
    2. BB Chrysler 1 item
    3. Buick V6 2 items
    4. Chevy LS 12 items
    5. Chevy LT 2 items
    6. SB Chevy 19 items
    7. SB Chrysler 3 items
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