Fastest 5.3L?

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05-27-2011 | 03:16 PM

#151

07 Z71

10 Second Truck Club

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Joined: Apr 2007

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From: Near the 1320

Supposedly some guy here went 10.6 with a 5.3 I think there's a vid

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05-27-2011 | 10:36 PM

#152

Lil brother PI

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Joined: May 2011

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From: La Joya TX

yeah they went 10.6 with like 18psi on a 94 truck on a stock 5.3

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05-27-2011 | 11:14 PM

#153

foose04

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From: Charleston, SC

That eng didn't come in that truck but cool none the less for the good time.

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05-28-2011 | 12:23 AM

#154

2doorfury

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From: Franklin, IN

could we get detailed parts lists for these high hp 5.3's?? and 4.8's..foose04, those are some crazy numbers from a 4.8!! whats done to it??

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05-28-2011 | 12:36 AM

#155

foose04

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From: Charleston, SC

Thanks man it's pretty simple, 02 ls6 cam/springs, arp head studs, ls9 headgaskets..e85 and a snail forcin air in. 93k miles on assembly.

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05-28-2011 | 12:47 AM

#156

2doorfury

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From: Franklin, IN

you get the header made or is there a place you can buy one?

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05-28-2011 | 12:49 AM

#157

2doorfury

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From: Franklin, IN

ive been looking at buying a truck. at first i said anything other then a 5.3 isnt a option..now im taking that back! lol

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