LS6 .550" Lift Beehive Valve Springs Kit w/ Valve Stem Seals ZY

Engine：LS1, LS2, LS3, LS6, LM7, LQ4, LQ9. LS. 550" Lift Springs (Replaced LS6). 1x LS6. 550" Valve Spring Set. Set of 16 Beehive Valve Springs with Tophat Valve Stem Seals. Type: Valve Spring Set. Interchange Part Number: 12713265，12499224.

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