Manley Valve Spring, SPRING-1.290 DOUBLE
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.

Information:

Manley Valve Spring, SPRING-1.290 DOUBLE.
Attributes
Average Gram Weight 93, 93
California Proposition 65 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy Valve Springs & Kits, Valve Springs & Kits>NexTek
Country of Origin (Primary) US
EBAY Category ID 262140
Emission Code Off Road
Engine Type ICE, ICE
Hazardous Material Code N
Industry Automotive, Automotive
Inner Diameter 0.676
Installed Pressure and Height 155 @ 1.810, 155 @ 1.810
Life Cycle Status Code Available to Order
Open Pressure and Height 405 @ 1.110, 405 @ 1.110
Out of Stock Message Call for Availability, Call for Availability
Outer Diameter 1.295
Product Market Domestic, Domestic
Product Type Engine Valve Spring, Engine Valve Spring
SDR Required Flag N
Title - Web Manley Valve Spring, SPRING-1.290 DOUBLE, Manley Valve Spring, SPRING-1.290 DOUBLE
Valve Lift - Maximum 0.660, 0.660
Valve Spring Coil Bind Height 1.050, 1.050
Valve Spring Inner Diameter 0.676, 0.676
Valve Spring Material Chrome Silicon, Chrome Silicon
Valve Spring Outer Diameter 1.295, 1.295
Valve Spring Quantity 16, 16
Valve Spring Rate 379, 379
Valve Spring Series NexTek Series, NexTek? Series
Valve Spring Type Double, Double
Warranty Time 30
GTIN 00807298100890