Manley 221461-16 NexTek Lightweight Dual Drag Race Valve Springs

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

$999.68

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

Manley NexTek Series Lightweight Dual Drag Race Valve Springs
Higher natural frequency and lower active mass provides improved valvetrain control and higher RPM potential
Dual spring design reduces friction, which generates less heat and translates into greatly reduced load loss
Extensively tested on the Spintron, Dyno and racetrack (including blown nitro engines) and proven highly effective
Smaller diameter, lightweight dual design allows engines to rev higher with improved valve train control
Ultra clean, high tensile strength chrome silicon material
Super Finished multi-step surface enhancement significantly improves fatigue strength
Ideal loads for multiple applications with minimal load loss.

Specifications

More Information
CNC Part Number	MAN-221461-16
Price	$999.68
Manufacturer's Part Number	221461-16
Brands	Manley
Part Types	Engine Valve Spring, Hardware
Departments	Parts
Coil Bind	1.215
Number of Springs	Dual
Outer Spring Outer Diameter	1.540
Spring Rate (LBS./IN.)	964
Custom Notices	⚠ PROP 65 WARNING