Manley - JEGS High Performance

797 lbs./in. Spring Rate

450 @ 2.175'' Installed

1250 @ 1.175'' Open

$877.27

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221446SF-16

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Manley Super Finished NexTek Oval Track/Endurance Valve Springs 1.400" O.D.

Manley 221446SF-16

Manley 221446SF-16

Manley Super Finished NexTek Oval Track/Endurance Valve Springs 1.400" O.D.

$812.48

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Super Finished NexTek Oval Track/Endurance Valve Springs

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1.400'' O.D.

0.700'' I.D.

575 lbs./in. Spring Rate

240 @ 2.050'' Installed

700 @ 1.250'' Open

0.800'' Max Valve Lift

1.150'' Coil Bind

$812.48

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221457-16

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Manley NexTek Lightweight Dual Drag Race Valve Springs 1.500" O.D.

Manley 221457-16

Manley 221457-16

Manley NexTek Lightweight Dual Drag Race Valve Springs 1.500" O.D.

$758.70

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

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800 lbs./in. Spring Rate

405 @ 2.150'' Installed

1165 @ 1.200'' Open

0.950'' Max Valve Lift

$758.70

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221450-16

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Manley NexTek Drag Race Valve Springs 1.677" O.D.

Manley 221450-16

Manley 221450-16

Manley NexTek Drag Race Valve Springs 1.677" O.D.

$951.94

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

NexTek Drag Race Valve Springs

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0.632'' I.D.

770 lbs./in. Spring Rate

370 @ 2.200'' Installed

1140 @ 1.200'' Open

1.142'' Coil Bind

$951.94

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221456-16

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Manley NexTek Lightweight Dual Drag Race Valve Springs 1.500" O.D.

Manley 221456-16

Manley 221456-16

Manley NexTek Lightweight Dual Drag Race Valve Springs 1.500" O.D.

$758.70

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

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800 lbs./in. Spring Rate

330 @ 2.100'' Installed

1050 @ 1.200'' Open

0.900'' Max Valve Lift

$758.70

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221449-16

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Manley NexTek Drag Race Valve Springs 1.677" O.D.

Manley 221449-16

Manley 221449-16

Manley NexTek Drag Race Valve Springs 1.677" O.D.

$826.09

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

NexTek Drag Race Valve Springs

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0.632'' I.D.

720 lbs./in. Spring Rate

350 @ 2.200'' Installed

1070 @ 1.200'' Open

1.142'' Coil Bind

$826.09

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221452SF-16

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Manley Super Finished NexTek Oval Track/Endurance Valve Springs 1.550" O.D.

Manley 221452SF-16

Manley 221452SF-16

Manley Super Finished NexTek Oval Track/Endurance Valve Springs 1.550" O.D.

$784.29

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Super Finished NexTek Oval Track/Endurance Valve Springs

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1.550'' O.D.

0.800'' I.D.

618 lbs./in. Spring Rate

250 @ 2.025'' Installed

750 @ 1.200'' Open

0.825'' Max Valve Lift

1.150'' Coil Bind

$784.29

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221460-16

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Manley NexTek Lightweight Dual Drag Race Valve Springs 1.522" O.D.

Manley 221460-16

Manley 221460-16

Manley NexTek Lightweight Dual Drag Race Valve Springs 1.522" O.D.

$970.57

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

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1.522'' O.D.

948 lbs./in. Spring Rate

440 @ 2.250'' Installed

1340 @ 1.300'' Open

0.950'' Max Valve Lift

1.255'' Coil Bind

$970.57

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221448P-16

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Manley Polished NexTek Drag Race Valve Springs 1.677" O.D.

Manley 221448P-16

Manley 221448P-16

Manley Polished NexTek Drag Race Valve Springs 1.677" O.D.

$881.64

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Polished NexTek Drag Race Valve Springs

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0.635'' I.D.

733 lbs./in. Spring Rate

350 @ 2.100'' Installed

1010 @ 1.200'' Open

0.900'' Max Valve Lift

1.142'' Coil Bind

$881.64

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221447P-16

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Manley Polished NexTek Drag Race Valve Springs 1.677" O.D.

Manley 221447P-16

Manley 221447P-16

Manley Polished NexTek Drag Race Valve Springs 1.677" O.D.

$881.64

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Polished NexTek Drag Race Valve Springs

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0.635'' I.D.

746 lbs./in. Spring Rate

350 @ 2.000'' Installed

895 @ 1.270'' Open

0.800'' Max Valve Lift

1.160'' Coil Bind

$881.64

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-2635LT4KS

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Manley Polished NexTek H.P. Double Valve Spring Kit [GM Gen V LT4]

Manley 2635LT4KS

Manley 2635LT4KS

Manley Polished NexTek H.P. Double Valve Spring Kit [GM Gen V LT4]

$836.99

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NexTek H.P. Double Valve Spring Kit

GM Gen V LT4

1.340 in. O.D.

0.726 in. I.D.

394 lbs.-in. Spring Rate

170 @ 1.810 / 450 @ 1.110 in.

0.700 in. Max Lift

7 Degree Titanium Retainer

Viton Valve Seals

Part Number: 660-221420-16

$836.99

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Manley NexTek Lightweight Dual Drag Race Valve Springs 1.500" O.D.

Manley 221420-16

Manley 221420-16

Manley NexTek Lightweight Dual Drag Race Valve Springs 1.500" O.D.

$758.70

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

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780 lbs./in. Spring Rate

275 @ 2.050'' Installed

940 @ 1.200'' Open

0.850'' Max Valve Lift

$758.70

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221461-16

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Manley NexTek Lightweight Dual Drag Race Valve Springs 1.540" O.D.

Manley 221461-16

Manley 221461-16

Manley NexTek Lightweight Dual Drag Race Valve Springs 1.540" O.D.

$970.57

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

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1.540'' O.D.

964 lbs./in. Spring Rate

425 @ 2.300'' Installed

1389 @ 1.300'' Open

1.215'' Coil Bind

$970.57

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221443P-16

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Manley Polished NexTek Oval Track/Endurance Valve Springs 1.580" O.D.

Manley 221443P-16

Manley 221443P-16

Manley Polished NexTek Oval Track/Endurance Valve Springs 1.580" O.D.

$766.80

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Polished NexTek Oval Track/Endurance Valve Springs

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1.580'' O.D.

0.832'' I.D.

535 lbs./in. Spring Rate

235 @ 1.950'' Installed

610 @ 1.250'' Open

0.730'' Max Valve Lift

1.170'' Coil Bind

$766.80

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221444P-16

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Manley Polished NexTek Oval Track/Endurance Valve Springs 1.610" O.D.

Manley 221444P-16

Manley 221444P-16

Manley Polished NexTek Oval Track/Endurance Valve Springs 1.610" O.D.

$766.80

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Polished NexTek Oval Track/Endurance Valve Springs

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1.610'' O.D.

0.842'' I.D.

546 lbs./in. Spring Rate

235 @ 2.050'' Installed

645 @ 1.300'' Open

0.750'' Max Valve Lift

1.220'' Coil Bind

$766.80

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

Part Number: 660-221451-16

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Manley Spring-1.677 Triple

Manley 221451-16

Manley 221451-16

Manley Spring-1.677 Triple

$888.99

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.

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Spring-1.677 Triple

$888.99

Estimated to ship direct from manufacturer on 05/08/24, pending manufacturer availability.