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MAN-221441P-16 PART NUMBER
Manley 221441P-16 NexTek Oval Track Valve Springs$609.28Circle Track Roller, Double Spring with Damper, 1.570" Outer Diameter, .750" Inner Diameter, Seat Pressure 280 @ 2.030, Open Pressure 700 @ 1.300, Coil Bind 1.215", Set of 16 Learn More -
MAN-221461-16 PART NUMBER
Manley 221461-16 NexTek Lightweight Dual Drag Race Valve Springs$999.69Alcohol & Fuel Classes/Pro Mod, Dual Spring, 1.540" Outer Diameter, .710" Inner Diameter, Seat Pressure 425 @ 2.300, Open Pressure 1389 @ 1.300, Coil Bind 1.215", Set of 16
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