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CSP2026

Manley 221438-1 - Valve Spring, SPRING-1.311 SINGLE

Manley  |  SKU: BBPB-221438-1
Regular price $000


AVAILABILITY: This Item Is No Longer Orderable. Contact Us For More Details.


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

Description

Manley 221438-1 - Valve Spring, SPRING-1.311 SINGLE

Manley Valve Spring, SPRING-1.311 SINGLE

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: 73
Product Type: Engine Valve Spring
Valve Spring Outer Diameter - Top: 1.076
Valve Spring Inner Diameter - Top: 0.650
Valve Spring Outer Diameter - Bottom: 1.311
Valve Spring Inner Diameter - Bottom: 0.885
Valve Spring Quantity: 1
Valve Spring Series: NexTek? Series
Valve Spring Type: Single Conical Ovate Wire
Valve Spring Coil Bind Height: 1.100
Valve Spring Rate: 353
Valve Lift - Maximum: 0.650
Installed Pressure and Height: 150 @ 1.800
Open Pressure and Height: 380 @ 1.150
Industry: Automotive
Engine Type: ICE
Make: Chevrolet
Engine: LS-Series

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