C 2500 Truck 2WD V8-454 7.4L VIN J SFI (1996)
Crankshaft: Specifications
Crankshaft Dimensions
Engine Liter/CID ............................................................................................................................................................................................. 7.4L/V8-454
All specifications given in inches.
Crankshaft Journals
Main Bearing Journal Diameter .............................................................................................................................................................. 2.7482-2.7489
Connecting Rod Journal Diameter .......................................................................................................................................................... 2.1990-2.1996
Maximum Out Of Round All ............................................................................................................................................................................... 0.0004
Runout Service Limit ............................................................................................................................................................................................ 0.0010
Bearing Clearance
Main Bearings ............................................................................................................................................................................................................ [04]
Connecting Rod Bearings ......................................................................................................................................................................... 0.0011-0.0029
Connecting Rods
Pin Clearance [12] ..................................................................................................................................................................................... 0.0021-0.0031
Side Clearance ........................................................................................................................................................................................... 0.0130-0.0230
[04]
Production: Front No. 1, 0.0017-0.0030 inch; Nos. 2, 3 & 4, 0.0011-0.0024 inch; rear No. 5, 0.0025-0.0038 inch. Service: Journal
[12]
Interference fit.