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MAN-221460-16 PART NUMBER
Manley 221460-16 NexTek Lightweight Dual Drag Race Valve Springs$999.69Alcohol Classes, Dual Spring, 1.522" Outer Diameter, .719" Inner Diameter, Seat Pressure 400 @ 2.250, Open Pressure 1300 @ 1.300, Coil Bind 1.255", Set of 16 Learn More -
PAC-1359-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1359$640.39Dual Spring, 1.522" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 375 @ 2.200, Open Pressure 1200 @ 1.300, Coil Bind 1.190", Set of 16 Springs
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PAC-1360-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1360$640.39Dual Spring, 1.522" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 400 @ 2.250, Open Pressure 1252 @ 1.300, Coil Bind 1.190", Set of 16 Springs
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PAC-1321-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1321$640.39Dual Spring, 1.522" Outer Diameter, 1.050" ID of outer spring, 0.710" ID of inner spring, Seat Pressure 400 @ 2.250, Open Pressure 1320 @ 1.300, Coil Bind 1.192", Set of 16 Springs
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