1. 38-6154-55 | QualCast Stem Seal

    $1.68
  2. GM 6.6L 32V Duramax Diesel Performance Valve Train Kit

    $760.00
    Kits include performance valves, performance springs, stem seals, keepers and retainers for one engine. They are designed to improve performance and service life under diesel engine stress.  Kit Contains 16 Black Lightning High Performance Exhaust Valves (QC #77-122007) 16 Black Lightning high...
  3. 38-2000-55 | QualCast Stem Seal

    $2.42
  4. 38-7002-55 | QualCast Stem Seal

    $1.06
  5. 38-967-25 | QualCast Stem Seal

    $1.56
    Nominal Stem Dia.: 0.315" | A = 0.279 | B = 0.61 | C = 0.398 | D = 0.503 | Type = Metal Clad | Material = Polyacrylic
  6. Cummins ISX 24V Heavy Duty Valve Train Kit

    from $728.33
    Standard QualCast Heavy Duty Valve Train Kits include valves, guides, keepers, valve stem seals and injector tubes with O-rings (where applicable) Full QualCast Heavy Duty Valve Train Kits include everything in the standard kit PLUS valve springs Standard Kit Contains...
  7. 22-1584-1 | QualCast Valve Seat Insert

    $12.63
  8. 38-976-45 | QualCast Stem Seal

    $1.59
    Nominal Stem Dia.: 0.275" | A = 0.275 | B = 0.543 | C = 0.47 | D = 0.47 | Type = Metal Clad | Material = Viton
  9. 38-6119-55 | QualCast Stem Seal

    $2.59
    Nominal Stem Dia.: 0.236" | A = 0.195 | B = 0.598 | C = 0.634 | D = 0.425 | Type = TopHat | Material = Metal Clad
  10. 38-998-45 | QualCast Stem Seal

    $1.71
    Nominal Stem Dia.: 0.236" | A = 0.195 | B = 0.531 | C = 0.409 | D = 0.429 | Type = Metal Clad | Material = Viton
  11. 38-226-45 | QualCast Stem Seal

    $1.11
    Nominal Stem Dia.: 0.276" | A = 0.257 | B = 0.653 | C = 0.456 | D = 0.43 | Type = Umbrella | Material = Viton
  12. 22-2506-2+040 | QualCast Valve Seat Insert

    $16.82
  13. 38-731-25 | QualCast Stem Seal

    $0.86
    Nominal Stem Dia.: 0.313" | A = 0.295 | B = 0.715 | C = 0.555 | D = 0.54 | Type = 2-Ring | Material = Polyacrylic
  14. 38-7005-55 | QualCast Stem Seal

    $2.29
  15. 38-752-45 | QualCast Stem Seal

    $2.29
    Nominal Stem Dia.: 0.25" | A = 0.25 | B = 1.227 | C = 0.733 | D = 0.46 | Type = TopHat | Material = Viton
  16. 38-160-55 | QualCast Stem Seal

    $1.64
    Nominal Stem Dia.: 0.275" | A = 0.25 | B = 1 | C = 1.023 | D = 0.562 | Type = TopHat | Material = Metal Clad
  17. Volvo D13 24V Heavy Duty Valve Train Kit | Copper Injection Tubes

    from $460.00
    Standard QualCast Heavy Duty Valve Train Kits include valves, guides, keepers, valve stem seals and injector tubes with O-rings (where applicable) Full QualCast Heavy Duty Valve Train Kits include everything in the standard kit PLUS valve springs Standard Kit Contains...
  18. 38-6101-55 | QualCast Stem Seal

    $2.71
    Nominal Stem Dia.: 0.215" | A = 0.179 | B = 0.665 | C = 0.787 | D = 0.419 | Type = TopHat | Material = Metal Clad
  19. 10-1395 | QualCast Valve

    $10.57
    Head Dia.: 1.6 | Stem Dia.: 0.3413 | OAL: 4.7 | Tip to Groove: 0.2591 | Angle: 45º | Type: 2G
  20. 38-450-15 | QualCast Stem Seal

    $0.27
    Nominal Stem Dia.: 11/32" | A = 0.306 | B = 0.764 | C = 0.569 | D = 0.672 | Type = Umbrella | Material = Nitrile
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