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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-11547-8 PART NUMBER
      Oldsmobile 330 455 Manley Severe Duty Exhaust Valves 1.710 11547-8
      Oldsmobile 330 455 Manley Severe Duty Exhaust Valves 1.710 11547-8
      $301.07
      Manley
      Add to Wish List
      Oldsmobile 330 455, Exhaust Valves, 1.710 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves Learn More
    3. MAN-11548-8 PART NUMBER
      Oldsmobile 330 455 Manley Severe Duty Intake Valves 2.072 11548-8
      Oldsmobile 330 455 Manley Severe Duty Intake Valves 2.072 11548-8
      $301.07
      Manley
      Add to Wish List
      Oldsmobile 330 455, Intake Valves, 2.072 Head Diameter, .3415 Stem Diameter, Stock Height, Set of 8 Valves Learn More
    4. MAN-11673-8 PART NUMBER
      LS Manley Severe Duty Exhaust Valves 1.550 11673-8
      LS Manley Severe Duty Exhaust Valves 1.550 11673-8
      $301.07
      Manley
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      LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.550 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    5. MAN-11675-8 PART NUMBER
      LS Manley Severe Duty Exhaust Valves 1.575 11675-8
      LS Manley Severe Duty Exhaust Valves 1.575 11675-8
      $301.07
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.575 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    6. 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
      Manley
      Add to Wish List
      LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.600 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    7. 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
      Manley
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      LS3 and L99 Chevy (L92 Head), Exhaust Valves, 1.590 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    8. 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
      Manley
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      Chevy LS7, Exhaust Valves, 1.615 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves. Learn More
    9. MAN-11235-8 PART NUMBER
      SBC Manley Severe Duty Exhaust Valves 1.600 11235-8
      SBC Manley Severe Duty Exhaust Valves 1.600 11235-8
      $301.07
      Manley
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      SB Chevy, Exhaust Valves, 1.600 Head Diameter, .3415 Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves Learn More
    10. MAN-11236-8 PART NUMBER
      SBC Manley Severe Duty Intake Valves 1.940 11236-8
      SBC Manley Severe Duty Intake Valves 1.940 11236-8
      $301.07
      Manley
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      SB Chevy, Intake Valves, 1.940 Head Diameter, .2740 Stem Diameter, .100 Longer than Stock Height, Set of 8 Valves Learn More

    Products (1-10 of 189)

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    1. Valve Series
      Severe Duty
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    Gram Weight
    1. 100 5 items
    2. 101 3 items
    3. 102 4 items
    4. 103 3 items
    5. 105 5 items
    6. 106 3 items
    7. 107 2 items
    8. 108 4 items
    9. 109 5 items
    10. 110 5 items
    11. 111 7 items
    12. 112 4 items
    13. 113 8 items
    14. 114 1 item
    15. 115 5 items
    16. 116 3 items
    17. 117 2 items
    18. 118 1 item
    19. 122 5 items
    20. 123 1 item
    21. 124 1 item
    22. 125 7 items
    23. 126 4 items
    24. 127 2 items
    25. 128 4 items
    26. 129 2 items
    27. 130 2 items
    28. 131 5 items
    29. 132 5 items
    30. 133 6 items
    31. 134 4 items
    32. 135 5 items
    33. 136 2 items
    34. 137 5 items
    35. 138 4 items
    36. 139 2 items
    37. 140 4 items
    38. 142 2 items
    39. 143 3 items
    40. 144 1 item
    41. 145 4 items
    42. 146 2 items
    43. 147 1 item
    44. 148 1 item
    45. 149 2 items
    46. 150 3 items
    47. 152 2 items
    48. 153 1 item
    49. 156 1 item
    50. 164 1 item
    51. 165 1 item
    52. 168 1 item
    53. 84 1 item
    54. 88 1 item
    55. 90 1 item
    56. 92 2 items
    57. 93 1 item
    58. 94 3 items
    59. 95 5 items
    60. 96 2 items
    61. 97 1 item
    62. 98 3 items
    63. 99 3 items
    Installed Height
    1. .050 Longer 2 items
    2. .100 Longer 54 items
    3. .200 Longer 23 items
    4. .250 Longer 7 items
    5. .300 Longer 10 items
    6. .350 Longer 8 items
    7. .400 Longer 6 items
    8. .500 Longer 7 items
    9. .600 Longer 7 items
    10. .700 Longer 2 items
    11. .780 Longer 1 item
    12. Stock 62 items
    Stem Diameter
    1. 0.2740 (6.96/7mm) 4 items
    2. 0.3085 8 items
    3. 0.3110 (5/16") 37 items
    4. 0.3133 1 item
    5. 0.3136 (8mm) 8 items
    6. 0.3415m 115 items
    7. 0.3705 1 item
    8. 0.3715m 13 items
    9. 0.3720 2 items
    Tip Length
    1. .160 3 items
    2. .175 3 items
    3. .200 8 items
    4. .220 15 items
    5. .250 93 items
    6. .260 4 items
    7. .270 1 item
    8. .290 59 items
    9. .320 3 items
    Valve Head Diameter
    1. 1.500 4 items
    2. 1.550 1 item
    3. 1.560 1 item
    4. 1.575 1 item
    5. 1.590 1 item
    6. 1.600 26 items
    7. 1.615 1 item
    8. 1.625 16 items
    9. 1.655 2 items
    10. 1.710 3 items
    11. 1.720 4 items
    12. 1.725 2 items
    13. 1.750 1 item
    14. 1.760 2 items
    15. 1.800 1 item
    16. 1.810 1 item
    17. 1.840 2 items
    18. 1.850 1 item
    19. 1.880 7 items
    20. 1.900 9 items
    21. 1.937 1 item
    22. 1.940 11 items
    23. 2.020 6 items
    24. 2.055 9 items
    25. 2.065 2 items
    26. 2.072 1 item
    27. 2.080 10 items
    28. 2.100 7 items
    29. 2.125 6 items
    30. 2.150 3 items
    31. 2.190 6 items
    32. 2.200 2 items
    33. 2.250 21 items
    34. 2.300 10 items
    35. 2.325 3 items
    36. 2.350 2 items
    37. 2.375 1 item
    38. 2.400 2 items
    Overall Valve Length
    1. 4.668 1 item
    2. 4.713 1 item
    3. 4.725 1 item
    4. 4.911 7 items
    5. 4.921 2 items
    6. 4.923 4 items
    7. 4.926 2 items
    8. 4.936 2 items
    9. 4.965 1 item
    10. 5.010 9 items
    11. 5.011 3 items
    12. 5.021 2 items
    13. 5.026 5 items
    14. 5.035 1 item
    15. 5.036 3 items
    16. 5.040 2 items
    17. 5.050 1 item
    18. 5.065 2 items
    19. 5.067 3 items
    20. 5.110 4 items
    21. 5.121 5 items
    22. 5.125 1 item
    23. 5.140 10 items
    24. 5.165 3 items
    25. 5.167 3 items
    26. 5.215 1 item
    27. 5.218 3 items
    28. 5.221 2 items
    29. 5.230 1 item
    30. 5.240 5 items
    31. 5.265 2 items
    32. 5.325 1 item
    33. 5.340 4 items
    34. 5.344 8 items
    35. 5.354 2 items
    36. 5.364 2 items
    37. 5.365 2 items
    38. 5.369 1 item
    39. 5.405 2 items
    40. 5.422 6 items
    41. 5.424 2 items
    42. 5.426 1 item
    43. 5.433 1 item
    44. 5.440 4 items
    45. 5.444 2 items
    46. 5.446 1 item
    47. 5.454 1 item
    48. 5.464 4 items
    49. 5.465 2 items
    50. 5.474 2 items
    51. 5.494 5 items
    52. 5.500 1 item
    53. 5.509 1 item
    54. 5.522 9 items
    55. 5.524 2 items
    56. 5.540 5 items
    57. 5.565 2 items
    58. 5.594 4 items
    59. 5.600 1 item
    60. 5.610 4 items
    61. 5.640 2 items
    62. 5.725 1 item
    63. 5.930 1 item
    64. 6.030 1 item
    65. 6.380 1 item
    66. 6.400 1 item
    67. 6.590 1 item
    68. 6.600 1 item
    69. 5.208 1 item
    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 88 items
    2. Intake 101 items
    Vehicle Make
    1. BB Chevy 63 items
    2. BB Chrysler 8 items
    3. BB Ford 7 items
    4. Buick V6 1 item
    5. Chevy LS 7 items
    6. Chrysler Hemi 4 items
    7. Ford Coyote 3 items
    8. Oldsmobile 2 items
    9. SB Chevy 92 items
    10. SB Ford 7 items
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