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MAN-221439-16 PART NUMBER
Manley 221439-16 NexTek Performance Street/Strip Valve Springs$446.28Chrysler Hemi 6.4L, Super Finish, Single Spring, Conical Ovate Wire, 1.076" Top 1.311" Bottom Outer Diameter, .650" Top .885" Bottom Inner Diameter, Seat Pressure 145 @ 1.811, Open Pressure 380 @ 1.150, Coil Bind 1.100", Set of 16
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PAC-1281X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1281X$327.98Beehive Spring, 0.849" Bottom 1.031" Top Outer Diameter, 0.527" Bottom 0.709" Top Inner Diameter, Seat Pressure 80 @ 1.811, Open Pressure 215 @ 1.260, Coil Bind 1.208, Set of 16
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