yellow springs

Jan 18, 2007 | 04:04 PM

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From: topeka kansas

yellow springs

i just bought some heads with gm yellow springs are these stock or can i put a decent cam in?

Jan 18, 2007 | 04:04 PM

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From: seattle

anything with up to like .550" lift..

Jan 18, 2007 | 04:12 PM

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From: Its classified.

Yellow are LS6 spings.