AMS Racing High-Performance Valve Spring Kit – Compatible with GM LS-Based Engines Including 4.8L, 5.3L, and 6.0L Gen III & IV Platforms

Description

-set of 16
-fits GEN III / IV LS style engines (4.8L, 5.3L, 5.7L, 6.0L, 6.2L)
-100 lbs @ 1.800″;  300 lbs @ 1.240″
-beehive design
–includes retainers, locks, and top hat valve stem seals 

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