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PAC-1530-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1530$733.79Dual Spring, 1.284" Outer Diameter, 0.900 ID outer, 0.616" Inner Diameter, Seat Pressure 160 @ 2.000, Open Pressure 580 @ 1.250, Coil Bind 1.180", Set of 16 Springs
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PAC-1590-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1590$733.79Dual Spring, 1.474" Outer Diameter, 1.050 ID outer, 0.754" Inner Diameter, Seat Pressure 250 @ 2.050, Open Pressure 670 @ 1.250, Coil Bind 1.190", Set of 16 Springs
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PAC-1561-1 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1561$600.00Dual Spring, 1.514" Outer Diameter, 1.100 ID outer, 0.804" Inner Diameter, Seat Pressure 250 @ 2.000, Open Pressure 636 @ 1.200, Coil Bind 1.155", Set of 16 Springs
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PAC-1236X-16-1 PART NUMBER
PAC RPM Series Valve Springs PAC-1236X$425.82Dual Spring, 1.310" Outer Diameter, 0.925" ID outer, .665" Inner Diameter, Seat Pressure 156 @ 1.800, Open Pressure 495 @ 1.100, Coil Bind 1.150", Set of 16 Springs
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PAC-1214X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1214X$327.98Beehive Spring, 1.071" Bottom 0.708" Top Outer Diameter, .999" Bottom .636" Top Inner Diameter, Seat Pressure 120 @ 1.680, Open Pressure 285 @ 1.080, Coil Bind 1.013, Set of 16
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PAC-1217X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1217X$327.98Beehive Spring, 0.873" Bottom 1.061" Top Outer Diameter, 0.525" Bottom 0.698" Top Inner Diameter, Seat Pressure 115 @ 1.600, Open Pressure 300 @ 1.000, Coil Bind 0.975, Set of 16
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PAC-1218X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1218X$327.98Beehive Spring, 1.055" Bottom 1.290" Top Outer Diameter, 0.650" Bottom 0.885" Top Inner Diameter, Seat Pressure 140 @ 1.800, Open Pressure 328 @ 1.200, Coil Bind 1.115, Set of 16
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PAC-1219X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1219X$327.98Beehive Spring, 1.072" Bottom 1.307" Top Outer Diameter, 0.650" Bottom 0.885" Top Inner Diameter, Seat Pressure 145 @ 1.800, Open Pressure 358 @ 1.175, Coil Bind 1.115, Set of 16
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PAC-1220X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1220X$327.98Beehive Spring, 1.095" Bottom 1.445" Top Outer Diameter, 0.650" Bottom 1.000" Top Inner Diameter, Seat Pressure 160 @ 1.900, Open Pressure 400 @ 1.250, Coil Bind 1.165, Set of 16
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PAC-1223X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1223X$327.98Beehive Spring, 0.943" Bottom 1.105" Top Outer Diameter, 0.580" Bottom 0.742" Top Inner Diameter, Seat Pressure 100 @ 1.470, Open Pressure 262 @ 0.970, Coil Bind 0.880, Set of 16
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