Operation CHARM: Car repair manuals for everyone.
Home >> Chevrolet >> 1987 >> G 20 Van V8-379 6.2L DSL >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston Ring, Engine >> Piston Ring Dimensions
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Piston Ring Dimensions

End Gap
Note: Minimum		Compression Top 0.012 Inch (in)
Second 0.029 Inch (in)
Oil 0.01 Inch (in)
Side Clearance Compression Top 0.003-0.029 Inch (in)
Second 0.0015-0.0031 Inch (in)
Oil 0.0016-0.0038 Inch (in)
pro multis · About Operation CHARM