MANLEY NEXTEK SERIES VALVE SPRINGS LS/LT1/LT4 .660 LIFT
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MANLEY NEXTEK SERIES VALVE SPRINGS LS/LT1/LT4 .660 LIFT

$291.30 In Stock Pre-Order Sold out Part #MAN-221436-16
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  • Description

MANLEY NEXTEK SERIES VALVE SPRINGS LS/LT1/LT4 .660 LIFT Product Description:

Overview

These Manley NexTek valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines. They're manufactured from super-clean, high-tensile chrome silicon steel and are shot-peened to MIL specs for maximum fatigue life. They feature a proprietary, multi-step heat-treating that minimizes load loss and have computer-aided modeling to minimize valve bounce and valve gear separation.

The Manley NexTek valve springs are smaller diameter and lightweight, allowing engines to rev higher faster. They have an extended tip thickness designed to eliminate overload breakage, and their tightly controlled open-end flatness reduces valve stem side loading.

Set of 16.


Specifications

Brand: Manley
Part Numbers: MAN-221436-16
Other Part Number: 221436-16
Part Type: Valve Springs
Valve Spring Style: Standard
Number of Springs Per Valve:
Dual
Outside Diameter of Outer Spring (in.): 1.295"
Inside Diameter of Inner Spring (in.): 0.676"
Spring Rate (lbs./in.): 379 lbs./in.
Coil Bind Height (in.): 1.100"
Damper Spring Included:
No
Valve Springs Coated:
No
Wgt/Grams: 93
Quantity: Sold as a set of 16.
In Store Pickup: Colton, CA, USA

Application

GM LS/LT1/LT4 style cylinders heads.

Warranty

Manley products, due to their intended use, are sold without warranty.

California Proposition 65 Warning

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