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CSP2026

Manley 221431-16 - Springs Single Hemi

Manley  |  SKU: BBPB-221431-16
Sale price $44628 Regular price $49587

PLEASE NOTE: Pictures may be representative of style, rather than the actual product. Read the description for more details.

Description

Manley 221431-16 - Springs Single Hemi

Valve Spring - NexTek - Conical - Single Spring - 353 lb/in Spring Rate - 1.100 in Coil Bind - 1.076 in / 1.311 in OD - Polished - Set of 16

Manley Valve Spring, SPRING-1.311 SINGLE HEMI.

From drag strips to short track and endurance circuits, the Manley NexTek® series is engineered for serious racers. NexTek® springs resist pressure loss and valve-train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high-RPM performance. Built to outperform and outlast in real-world competition.

Product Market: Domestic
Average Gram Weight: 72
Product Type: Engine Valve Spring
Valve Spring Inner Diameter - Bottom: 0.885
Valve Spring Quantity: 16
Valve Spring Series: NexTek? Series
Valve Spring Type: Single Conical Ovate Wire
Valve Spring Outer Diameter - Bottom: 1.311
Valve Spring Inner Diameter - Top: 0.650
Valve Spring Outer Diameter - Top: 1.076
Valve Spring Coil Bind Height: 1.100
Valve Spring Rate: 353
Valve Lift - Maximum: 0.650
Installed Pressure and Height: 145 @ 1.811
Open Pressure and Height: 370 @ 1.161
Industry: Automotive
Engine Type: ICE
Make: Dodge
Engine: 5.7L Hemi

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