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MAN-221461-16 PART NUMBER
Manley 221461-16 NexTek Lightweight Dual Drag Race Valve Springs$999.69
Alcohol & Fuel Classes/Pro Mod, Dual Spring, 1.540" Outer Diameter, .710" Inner Diameter, Seat Pressure 425 @ 2.300, Open Pressure 1389 @ 1.300, Coil Bind 1.215", Set of 16
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MAN-221446SF-16 PART NUMBER
Manley 221446SF-16 NexTek Oval Drag Race Valve Springs$836.85
Solid Roller, Double Spring without Damper, 1.4000" Outer Diameter, .700" Inner Diameter, Seat Pressure 240 @ 2.050, Open Pressure 700 @ 1.250, Coil Bind 1.150", Set of 16
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MAN-221452SF-16 PART NUMBER
Manley 221452SF-16 NexTek Oval Drag Race Valve Springs$807.82
Solid Roller, Double Spring without Damper, 1.550" Outer Diameter, .800" Inner Diameter, Seat Pressure 250 @ 2.025, Open Pressure 750 @ 1.200, Coil Bind 1.150", Set of 16
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MAN-221421-16 PART NUMBER
Manley 221421-16 NexTek Performance Street/Strip Valve Springs$433.77
SBC LS-Series, LT1, Fully Polished, Double Spring without Damper, 1.324" Outer Diameter, .676" Inner Diameter, Seat Pressure 165 @ 1.800, Open Pressure 515 @ 1.000, Coil Bind .900", Set of 16
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MAN-221422-16 PART NUMBER
Manley 221422-16 NexTek Performance Street/Strip Valve Springs$645.49
SBC LS-Series, LT1, Super Finished Double Spring without Damper, 1.335" Outer Diameter, .622" Inner Diameter, Seat Pressure 270 @ 1.800, Open Pressure 870 @ 1.020, Coil Bind .900", Set of 16
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MAN-221439-16 PART NUMBER
Manley 221439-16 NexTek Performance Street/Strip Valve Springs$446.28
Chrysler Hemi 6.4L, Super Finish, Single Spring, Conical Ovate Wire, 1.076" Top 1.311" Bottom Outer Diameter, .650" Top .885" Bottom Inner Diameter, Seat Pressure 145 @ 1.811, Open Pressure 380 @ 1.150, Coil Bind 1.100", Set of 16
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MAN-221433-24 PART NUMBER
Manley 221433-24 NexTek Performance Street/Strip Valve Springs$428.69
Ford 4.6L/5.4L 3 Valve, Single Spring, Conical Ovate Wire, 1.013" Top 1.101" Bottom Outer Diameter, .650" Top .738" Bottom Inner Diameter, Seat Pressure 110 @ 1.670, Open Pressure 260 @ 1.090, Coil Bind 1.020", Set of 24
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MAN-221434-32 PART NUMBER
Manley 221434-32 NexTek Performance Street/Strip Valve Springs$645.32
Ford 4.6L/5.4L DOHC, Single Spring, Conical Ovate Wire, 1.016" Top 1.126" Bottom Outer Diameter, .640" Top .750" Bottom Inner Diameter, Seat Pressure 95 @ 1.420, Open Pressure 270 @ .895, Coil Bind .860", Set of 32
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MAN-221418-32 PART NUMBER
Manley 221418-32 NexTek Performance Street/Strip Valve Springs$728.74
Ford 5.0L DOHC, Coyote Gen I/II, SUper Finished Single Spring, Conical Ovate Wire, .841" Top 1.014" Bottom Outer Diameter, .533" Top .706" Bottom Inner Diameter, Seat Pressure 90 @ 1.570, Open Pressure 225 @ 1.000, Coil Bind .904", Set of 32
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MAN-221419-32 PART NUMBER
Manley 221419-32 NexTek Performance Street/Strip Valve Springs$571.59
Ford 5.0L DOHC, Coyote Gen I/II, Single Spring, Conical Ovate Wire, 1.013" Top 1.101" Bottom Outer Diameter, .650" Top .738" Bottom Inner Diameter, Seat Pressure 120 @ 1.640, Open Pressure 275 @ 1.040, Coil Bind .970", Set of 32
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