17-22+ Camaro LT4 Polished NexTek H.P. Double Valve Spring Kit, Manley

$384.20

Model: MAN2636LT4KS Manufacturers: Manley

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Description

Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. These durable springs are able to satisfy the demands of top-level engine builders who need the absolute highest-quality valve springs available. Manley Nextek springs can be found in drag race applications ranging from Bracket racers to Top Fuel, oval track engines across the country, and muscle cars on the street and strip.

Manufactured from HiTensile Chrome Silicon steel
Shotpeened to MIL Specs for maximum fatigue life
Proprietary multi-step heat treating minimizes load loss
Tightly controlled open end flatness reduces valve stem side loading
Tip thickness designed to eliminate overload breakage
Specially processed premium-grade chrome silicon that is virtually free of impurities or surface irregularities
Available in Polished and Super Finished versions to reduce friction, improve fatigue life and minimize load loss
Super Finished is a multi-step surface enhancement that significantly improves fatigue strength

Valve Spring Specs: p/n 221436-16

Type of Spring: Polished Double Coil without Damper
Installed Height and Pressure: 1.800 in. @ 155 lbs.-in.
Open Height and Pressure: 1.110 in. @ 405 lbs.-in.
Spring Rate: 379 lbs.-in.
O.D.: 1.295 in.
I.D.: 0.676 in.
Coil Bind height: 1.100 in.
Weight: 93 grams
Damper Included: No

Valve Lock Specs: p/n 13098-16

Material: Machined Steel
Lock Angle: 7 Degree
Valve Stem Diameter: 8 mm (.3135 in.)
Installed Height: Standard
Valve Stem Groove Type: Single Radius Chevy LS
Weight: 2.6 grams

Valve Stem Seal Specs: p/n 24042-16

Material: Viton
Valve Stem Diameter: 5/16 in. / 8 mm
Guide O.D.: 0.500 in.
Installed Seal O.D.: 0.608 in.

CNC Machined I.D. Spring Locators p/n 42162-8 (Intake), 42165-8 (Exhaust)

7 Degree Titanium Retainer p/n 23602-16 (Intake), 23623-8 (Exhaust)

This product was added to our catalog on Friday 15 July, 2022.

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Product 540 of 978 in category 6th Gen Accessories/Apparel

17-22+ Camaro LT4 Polished NexTek H.P. Double Valve Spring Kit, Manley

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