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Home >> Chevrolet >> 1987 >> R 20 P/U 2WD L6-292 4.8L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
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Piston, Engine

Piston Diameter Standard
Note: Measured at 90 degree angle to piston pin
3.8724-3.8744
Piston Clearance Preferred 0.0026-0.0036
Service Limit 0.0045