TR 220 cam
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LS6 springs are .570 lift
Chevrolet Performance 12586484 - Chevrolet Performance LS6 Valve Springs - Mobile SummitRacing.com
Chevrolet Performance 12586484 - Chevrolet Performance LS6 Valve Springs - Mobile SummitRacing.com
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mr03silverado
GMT 800 & Older GM General Discussion
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07-17-2015 02:15 PM