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Chevy Truck
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1997
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G 3500 1 Ton Van V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Rocker Arm Assembly
Rocker Arm Assembly
DIMENSIONS
Rocker Arm Ratio
1.70:1
TIGHTENING SPECIFICATIONS
Valve Rocker Arm Bolts
61 Nm (45 ft. lbs.)