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CRW-68857-16 PART NUMBER
Crower 68857-16 Performance Valve Springs, Dual Spring, OD 1.500$732.65
Dual Spring, OD 1.500 ID 1.050 Spring Diameter, Lowest Pressure 375 @ 2.150, Highest Pressure 1116 @ 1.200, Coil Bind .1.130", Set of 16 Learn More -
PAC-1258-16 PART NUMBER
PAC 1200 Series Drag Race Valve Springs PAC-1258$495.86Triple Spring, 1.645" Outer Diameter, 1.195" ID of outer spring, 0.871" ID of middle spring, 0.635" ID of inner spring, Seat Pressure 350 @ 2.150, Open Pressure 1004 @ 1.200, Coil Bind 1.130", Set of 16 Springs
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PAC-1357-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1357$640.39Dual Spring, 1.500" Outer Diameter, 1.050" ID of outer spring, 0.726" ID of inner spring, Seat Pressure 375 @ 2.150, Open Pressure 1116 @ 1.200, Coil Bind 1.130", Set of 16 Springs
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PAC-1358-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1358$600.37Triple Spring, 1.645" Outer Diameter, 1.195" ID of outer spring, 0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 350 @ 2.150, Open Pressure 1004 @ 1.200, Coil Bind 1.130", Set of 16 Springs
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PAC-1364M-16 PART NUMBER
PAC 1300 Series Drag Race Valve Springs PAC-1364M$667.08Triple Spring, 1.681" Outer Diameter, 1.195" ID of outer spring, 0.871" ID of middle, 0.635" ID of inner spring, Seat Pressure 600 @ 2.150, Open Pressure 1399 @ 1.200, Coil Bind 1.115", 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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