Chevrolet Workshop Service and Repair Manuals

Valve Spring: Specifications

DIMENSIONS

Installed Height .....................................................................................................................................................................................  46 mm (1.80 inch)
Pressure: 

Closed [1] .......................................................................................................................................................................................  46 mm (1.80 inch)
Open [2]........................................................................................................................................................................................  35.3 mm (1.40 inch)

[1] @ 356 N (80 lbs.)
[2] @ 1025 N (230 lbs.)