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Home >> Buick >> 1999 >> Regal V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
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Piston, Engine

Piston Clearance (41 mm from Top of Piston) Used 0.0008-0.0039 Inch (in)
New 0.0008-0.0039 Inch (in)
Piston Ring Groove Depth Top Compression 0.158-0.163 Inch (in)
2nd Compression 0.0166-0.171 Inch (in)
Oil Control 0.150-0.155 Inch (in)