11-04-2011, 04:53 PM | #12 |
Registered User
Join Date: Oct 2011
Location: Indian Trail, NC
Posts: 62
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Re: Big Block Rev Limit
Most properly rebuilt 454s will safely go about 6k without a problem depending on the cam. Stock truck and low hp car cams will run out about 5k or a little less. Better cams and valve springs will increase rpm potential according to cam and spring choice.
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