GM LS Engine Family

Crown LS .660″ Dual Beehive Valve Spring Kit

IN DEVELOPMENT

A planned LS valve spring kit containing dual beehive valve springs, matched retainers, and valve keepers. Supported cylinder heads and installation requirements will be listed once confirmed.

SPRING SPECIFICATIONS

Engine Fitment

GM LS engine family

Spring Design

Dual beehive

Lift Note

.660″ lift design target; final specifications pending validation.

Included Parts

Valve springs, matched retainers, valve keepers