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PAC-1224-16 PART NUMBER
PAC 1200 Series Drag Race Valve Springs PAC-1224$418.03Dual Spring, 1.625" Outer Diameter, 1.175" ID of outer spring, 0.851" ID of inner spring, Seat Pressure 275 @ 2.000, Open Pressure 810 @ 1.150, Coil Bind 1.100", Set of 16 Springs
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PAC-1228-16 PART NUMBER
PAC 1200 Series Drag Race Valve Springs PAC-1228$418.03Dual Spring, 1.6250" Outer Diameter, 1.175" ID of outer spring, 0.788" ID of inner spring, Seat Pressure 280 @ 2.100, Open Pressure 847 @ 1.150, Coil Bind 1.100", Set of 16 Springs
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PAC-1324-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1324$506.98Dual Spring, 1.625" Outer Diameter, 1.175" ID of outer spring, 0.851" ID of inner spring, Seat Pressure 275@ 2.000, Open Pressure 810 @ 1.150, Coil Bind 1.100", Set of 16 Springs
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PAC-1328-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1328$506.98Dual Spring, 1.625" Outer Diameter, 1.175" ID of outer spring, 0.851" ID of inner spring, Seat Pressure 280 @ 2.100, Open Pressure 847 @ 1.150, Coil Bind 1.100", 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-1914-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1914$173.90Dual Spring, 1.490" Outer Diameter, 1.105" ID outer, 0.810" Inner Diameter, Seat Pressure 165 @ 1.800, Open Pressure 385 @ 1.200, Coil Bind 1.100", Set of 16 Springs
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PAC-1379-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1379$600.37Triple Spring, 1.659" Outer Diameter, 1.195" ID of outer spring, 0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 400 @ 2.200, Open Pressure 1150 @ 1.200, Coil Bind 1.100", Set of 16 Springs
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PAC-1379H-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1379H$600.37Triple Spring, 1.659" Outer Diameter, 1.195" ID of outer spring, 0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 450 @ 2.200, Open Pressure 1200 @ 1.200, Coil Bind 1.100", Set of 16 Springs
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PAC-1379L-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1379L$600.37Triple Spring, 1.659" Outer Diameter, 1.195" ID of outer spring, 0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 375 @ 2.150, Open Pressure 1088 @ 1.200, Coil Bind 1.100", Set of 16 Springs
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PAC-1203-16 PART NUMBER
PAC Circle Track Endurance Valve Springs PAC-1203$294.62Dual Spring, 1.260" Outer Diameter, 0.860 ID outer, .624" Inner Diameter, Seat Pressure 145 @ 1.800, Open Pressure 511 @ 1.200, Coil Bind 1.115", Set of 16 Springs
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