General Engine Specifications

1983 Chevrolet Suburban C20, 5.7 M, StandardSECTION General Engine Specifications
GENERAL ENGINE SPECIFICATIONS

Application Specifications
Displacement
Cubic Inches 454
Liters 7.4
Fuel System 4-Bbl
HP @ RPM 230 @ 3800
Torque Ft. Lbs. @ RPM 360 @ 2800
Compression Ratio 8.0:1
Bore 4.250" (107.95 mm)
Stroke 4.000" (101.6 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.