F 250 4WD Pickup V8-302 5.0L (1986)
Valve Spring: Specifications
Free Length Intake
2.06 in
Free Length Exhaust
1.93 in
Out Of Square Limit
0.078 in
Installed Height Intake
1.812-1.844 in
Installed Height Exhaust
1.687-1.719 in
Spring Pressure, Closed, Intake
76-84 lbf at 1.72 in
Spring Pressure, Closed, Exhaust 79-87 lbf at 1.68 in
Spring Pressure, Open, Intake
215-237 lbf at 1.39 in
Spring Pressure, Open, Exhaust
215-237 lbf at 1.39 in
