Thread: Nos 3989354 valve springs with retainers and keepers
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Old 04-02-2019, 12:33 AM
clnovaparts clnovaparts is offline
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Default 3989354 spring
3989354 spring shows L88, ZL1 camshaft 2nd design triple spring.

http://www.gmpartswiki.com/getpage?pageid=88796
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