MAXX rpm for stock 5.3??

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Jan 17, 2013 | 08:07 PM

#31

craigsix

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From: kansas

my mechanic that builds alot of ls motors said my 5.3 could handle 6500 all day!

Jan 17, 2013 | 08:37 PM

#32

GREENSIERRA

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Joined: Mar 2006

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From: Canada

Quote:

Originally Posted by craigsix

my mechanic that builds alot of ls motors said my 5.3 could handle 6500 all day!

With aftermarket cam and springs yes

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