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stock rocker+double valvesprings=???

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Old 03-22-2009, 10:14 PM
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Default stock rocker+double valvesprings=???

anyone running big springs with stock rockers? i just want to know if they will handle it. i had a sbc back in the day break a stock rocker with a good single spring.
Old 03-22-2009, 10:31 PM
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You cant compare a stock sbc rocker to an LS rocker, its night and day.

Ive run stock rockers on LSK lobes (~.650" lift) with Comp 921 springs before without issues. What springs and what cam are you running?

Might want to look into getting the trunions replaced for extra insurance.
Old 03-22-2009, 10:42 PM
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ls6 cam with prc springs for boost.

i wasnt trying to compare rockers it was just my only experience with big springs and stock rockers

Last edited by dudeman; 03-24-2009 at 12:43 PM.




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