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Home >> Pontiac >> 2002 >> Grand Prix V6-3.1L VIN J >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring

Valve Spring

Valve Springs Free Length	1.89
Valve Springs Load - Closed	75 lb @ 1.701 in
Valve Springs Load - Open	230 lb @ 1.260 in
Installed Height Intake-Exhaust	1.701 in.
Approx. # or coils	6.55

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