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Taurus V8-3.4L VIN N SHO
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Valve Spring
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Valve Spring
Compression Pressure @ Height
Test, Intake and Exhaust
396.0 N @ 25.5 mm
(89.0 lbs @ 1.0 inch)
Installed, Intake and Exhaust
177.0 N @ 34.5 mm
(39.8 lbs @ 1.36 inch)
Service Limit
Pressure Loss @ Specified Height
10% @ Specified Height