Cylinder Block Specifications

1989 Chevrolet Hi-Cube 5.7 K, 475/M40SECTION Cylinder Block Specifications
CYLINDER BLOCK SPECIFICATIONS

Application In. (mm)
Maximum Block Warp N/A
Cylinder Bore
Standard Diameter 3.9758-3.9789 (100.987-101.065)
Maximum Taper .0008 (.020)
Maximum Out-of-Round .0008 (.020)
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.