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Home >> GMC >> 1998 >> Jimmy 4D Utility, RWD >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 4.3L V6, 5.0L, 5.7L & 7.4L V8 - VINS [W,X,M,R,J] >> Engine Specifications >> Cylinder Block (7.4L)

Cylinder Block (7.4L)

CYLINDER BLOCK (7.4L)

Application In. (mm)
Cylinder Bore
Diameter 4.2500-4.2507 (107.95-107.968)
Maximum Taper
Standard (1).0005 (.013)
Service Limit .001 (.03)
Maximum Out-Of-Round (2).001 (.03)
(1) Specification is for thrust side. Relief side is.0001" (.025 mm).
(2) Production specification is given. Maximum service specification is.0020" (.051 mm).