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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-1361-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1361$640.39Dual Spring, 1.536" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 425 @ 2.300, Open Pressure 1389 @ 1.300, Coil Bind 1.215", Set of 16 Springs
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PAC-1361H-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1361H$640.39Dual Spring, 1.536" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 491 @ 2.300, Open Pressure 1455 @ 1.300, Coil Bind 1.215", Set of 16 Springs
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PAC-1370-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1370$640.39Dual Spring, 1.550" Outer Diameter, 1.065" ID of outer spring, 0.740" ID of inner spring, Seat Pressure 555 @ 2.350, Open Pressure 1433 @ 1.300, Coil Bind 1.230", Set of 16 Springs
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PAC-1201-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1201$261.28Dual Spring, 1.260" Outer Diameter, 0.860 ID outer, .770" Inner Diameter, Seat Pressure 140 @ 1.750, Open Pressure 437 @ 1.200, Coil Bind 1.115", Set of 16 Springs
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PAC-1201X-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1201X$421.37Dual Spring, 1.260" Outer Diameter, 0.860 ID outer, .770" Inner Diameter, Seat Pressure 150 @ 1.750, Open Pressure 460 @ 1.200, Coil Bind 1.115", Set of 16 Springs
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PAC-1202-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1202$289.07Dual Spring, 1.244" Outer Diameter, 0.860 ID outer, .624" Inner Diameter, Seat Pressure 160 @ 1.750, Open Pressure 484 @ 1.150, Coil Bind 1.100", Set of 16 Springs
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PAC-1227-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1227$444.72Dual Spring, 1.539" Outer Diameter, 1.125 ID outer, .731" Inner Diameter, Seat Pressure 200 @ 1.950, Open Pressure 550 @ 1.250, Coil Bind 1.110", Set of 16 Springs
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PAC-1239-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1239$444.72Dual Spring, 1.550" Outer Diameter, 1.126 ID outer, .720" Inner Diameter, Seat Pressure 220 @ 2.050, Open Pressure 625 @ 1.300, Coil Bind 1.180", Set of 16 Springs
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