S10/T10 P/U 2WD L4-151 2.5L (1988)
Valve Spring: Specifications
Intake
Exhaust
Closed
71-78 lbf at 1.44 in
open
158-170 lbf at 1.04 in 158-170 lbf at 1.04 in
Chevrolet Workshop Service and Repair Manuals
Valve, Intake/Exhaust >
< Spring Dimensions
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