Ford Performance Parts M-6513-1219X PAC 1219X Valve Spring; OD 1.207 in./ID Small End .650 in.; Installed Height 145 lbs @ 1.8 in.; Open Valve 358 lbs @1.175 lbs; Spring Rate 340; Max Coil Bind 1.100 in.;
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Item# : SPM8911792131
Model # : M-6513-1219X