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Chevy Truck
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1990
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S10/T10 P/U 2WD L4-151 2.5L
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Parts and Labor
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Engine, Cooling and Exhaust
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Engine
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Rocker Arm Assembly
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Labor Times
Rocker Arm Assembly: Labor Times
Standard Hours
Manufacturer Warranty Hours
Skill Level
Notes
Replace
One CYL
1.3
0.9
B
All Cyls
1.5
1.1
B