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PAC-1330-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1330$640.39Dual Spring, 1.500" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 275 @ 2.050, Open Pressure 938 @ 1.200, Coil Bind 1.130", Set of 16 Springs
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PAC-1341-16 PART NUMBER
PAC Circle Track Dual Valve Springs PAC-1341$697.10Dual Spring, 1.575" Outer Diameter, 1.125 ID outer, .720" Inner Diameter, Seat Pressure 270 @ 2.050, Open Pressure 766 @ 1.250, Coil Bind 1.170", 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-1232X-16 PART NUMBER
PAC RPM Beehive Series Valve Springs PAC-1232X$408.04Beehive Spring, 1.095" Bottom 1.345" Top Outer Diameter, 0.650" Bottom 0.900" Top Inner Diameter, Seat Pressure 175 @ 2.050, Open Pressure 450 @ 1.400, Coil Bind 1.346, Set of 16
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PAC-1950-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1950$386.90Dual Spring, 1.645" Outer Diameter, 1.195" ID outer, 0.871" Inner Diameter, Seat Pressure 207 @ 2.050, Open Pressure 671 @ 1.250, Coil Bind 1.115", Set of 16 Springs
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