Ferrea Ford Beehive Valve Springs

FORD 4.6L - 16 VALVE (2000 - 2012) 
4.6L - 16 Valve

Type/Material/Application: Single Beehive Ovate.PAC Alloy/High Lift application
Outside Diameter: 0.985/1.061
Inside Diameter: 0.636/0.698
Seat Pressure: 100 lbs @1.640
Open Pressure: 265 lbs @1.080
Rate Inch: 275 lbs
Coil Bind: 1.040