6.1 Valve spring failure
are those the locators fitting the LS1511 springs? And need the shims as well.
http://www.summitracing.com/int/parts/man-42324-16/reviews/?filterReviews=FiveStar
Shims. Do i need all 3 different heights? Do I need them at all?
http://www.summitracing.com/int/parts/man-02231-50/overview/
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