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MAN-221422-16 PART NUMBER
Manley 221422-16 NexTek Performance Street/Strip Valve Springs$645.49SBC 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-26351048KS PART NUMBER
Manley 26351048KS LS Engine Beehive Valve Spring kit$526.71.700" Max lift, 221435-16 Beehive Valve Springs, 23610-16 Steel Retainers, 13098-16 7 Degree Valve Locks, 24042-16 Seals, 42348-16 Spring Seats
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MAN-221439-16 PART NUMBER
Manley 221439-16 NexTek Performance Street/Strip Valve Springs$446.28Chrysler 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$428.69Ford 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$645.32Ford 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$728.74Ford 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$571.59Ford 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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MAN-221454P-16 PART NUMBER
Manley 221454P-16 Polished NexTek Drag Race Valve Springs$672.35Double Spring without Damper, Pro Stock, Fuel, Alcohol, 1.650" Outer Diameter, .855" Inner Diameter, Seat Pressure 290 @ 2.000, Open Pressure 825 @ 1.150, Coil Bind 1.105", Set of 16
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MAN-221454-16 PART NUMBER
Manley 221454-16 NexTek Drag Race Valve Springs$409.74Sportsman and Bracket Classes, Double Spring without Damper, 1.650" Outer Diameter, .850" Inner Diameter, Seat Pressure 290 @ 2.000, Open Pressure 825 @ 1.150, Coil Bind 1.105", Set of 16 Learn More -
MAN-42446-16 PART NUMBER
Manley 42446-16 Pro Series I.D. Spring Locators$108.13Spring I.D. Locators: .062" Thick, .567" I.D., 1.410" O.D. Spring: .690 I.D Learn More