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MAN-221427-16 PART NUMBER
Manley 221427-16 NexTek Performance Street/Strip Valve Springs$342.18Ford 4.6L/5.4L SOHC, Single Spring, Conical Ovate Wire, 1.020" Top 1.125" Bottom Outer Diameter, .642" Top .748" Bottom Inner Diameter, Seat Pressure 95 @ 1.680, Open Pressure 240 @ 1.130, Coil Bind 1.080", Set of 16 Learn More