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MAN-221436-16 PART NUMBER
Manley 221436-16 NexTek Performance Street/Strip Valve Springs$291.29
Chevy LS1 Series, Fully Polished, Double Spring without Damper, 1.295" Outer Diameter, .676" Inner Diameter, Seat Pressure 155 @ 1.810, Open Pressure 405 @ 1.150, Coil Bind 1.100", Set of 16 Learn More -
MAN-221435-16 PART NUMBER
Manley 221435-16 NexTek Performance Street/Strip Valve Springs$433.77
Chevy LS Series, Fully Polished, Double Spring without Damper, 1.340" Outer Diameter, .726" Inner Diameter, Seat Pressure 170 @ 1.810, Open Pressure 446 @ 1.110, Coil Bind 1.050", Set of 16 Learn More
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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-221454P-16 PART NUMBER
Manley 221454P-16 Polished NexTek Drag Race Valve Springs$672.35
Double 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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