CTS 2006-2007, CTS-V 2005-2007, DTS 2006-2007

Valve Specifications

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VALVE SPECIFICATIONS
YearEngine Displacement LitersEngine VINSeat Angle (deg.)Face Angle (deg.)Spring Test Pressure (lbs. @ in.)Spring Installed Height (in.)Stem-to-Guide Clearance (in.)Stem Diameter (in.)
              IntakeExhaustIntakeExhaust
20062.8T4544.2561@1.3781.3780.0010-0.0014-0.2344-0.2341-
              0.00260.00300.23520.2348
  3.674544.2561@1.3781.3780.0010-0.0014-0.2344-0.2341-
              0.00260.00300.23520.2348
  4.6Y45.754552.4@1.3781.3780.0011-0.0020-0.2331-0.2331-
              0.00270.00390.23390.2339
  4.6945.754552.5@1.3781.3780.0011-0.0020-0.2331-0.2331-
              0.00270.00390.23390.2339
  6.0U464576@1.8001.8000.0010-0.0010-0.3130-0.3130-
              0.00260.00260.31400.3140
VALVE SPECIFICATIONS
YearEngine Displacement LitersEngine VINSeat Angle (deg.)Face Angle (deg.)Spring Test Pressure (lbs. @ in.)Spring Installed Height (in.)Stem-to-Guide Clearance (in.)Stem Diameter (in.)
              IntakeExhaustIntakeExhaust
20072.8T4544.2561@1.3781.3780.0010-0.0014-0.2344-0.2341-
              0.00260.00300.23520.2348
  3.674544.2561@1.3781.3780.0010-0.0014-0.2344-0.2341-
              0.00260.00300.23520.2348
  4.6Y45.754552.4@1.3781.3780.0011-0.0020-0.2331-0.2331-
              0.00270.00390.23390.2339
  4.6945.754552.5@1.3781.3780.0011-0.0020-0.2331-0.2331-
              0.00270.00390.23390.2339
  6.0U464576@1.8001.8000.0010-0.0010-0.3130-0.3130-
              0.00260.00260.31400.3140
 
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