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PAC-1335-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1335$640.39Dual Spring, 1.300" Outer Diameter, 0.900" ID of outer spring, 0.616" ID of inner spring, Seat Pressure 250 @ 1.800, Open Pressure 860 @ 1.050, Coil Bind 0.985", Set of 16 Springs
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PAC-1904-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1904$233.48Dual Spring, 1.290" Outer Diameter, 0.950" ID outer, 0.694" Inner Diameter, Seat Pressure 150 @ 1.800, Open Pressure 400 @ 1.125, Coil Bind 1.010", Set of 16 Springs
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PAC-1905-16 PART NUMBER
PAC Hot Rod Series Valve Springs PAC-1905$250.15Dual Spring, 1.304" Outer Diameter, 0.950" ID outer, 0.694" Inner Diameter, Seat Pressure 160 @ 1.800, Open Pressure 425 @ 1.125, Coil Bind 1.020", 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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