Camshaft Specifications

1992 GMC Magnavan 5.7 KSECTION Camshaft Specifications
CAMSHAFT SPECIFICATIONS

Application In. (mm)
End Play .0020-.0120 (.051-.305)
Journal Diameter
Journals No. 1-4 2.1642-2.1663 (54.970-55.025)
Journal No. 5 2.0067-2.0089 (50.970-51.025)
Lobe Lift
Intake (1) .2808 (7.133)
Exhaust (1) .2808 (7.133)
Oil Clearance .0010-.0046 (.025-.118)
(1) Plus or minus .002" (.05 mm).
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.