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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-1322-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1322$640.39Dual Spring, 1.536" Outer Diameter, 1.050" ID of outer spring, 0.710" ID of inner spring, Seat Pressure 425 @ 2.300, Open Pressure 1463 @ 1.300, Coil Bind 1.215", Set of 16 Springs
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