GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Help me with the right build. 5.3 vs 6.2 etc

Thread Tools
 
Search this Thread
 
Old Nov 25, 2012 | 08:27 PM
  #1  
Ryanr206's Avatar
Thread Starter
Teching In
 
Joined: Nov 2012
Posts: 35
Likes: 0
Default Help me with the right build. 5.3 vs 6.2 etc

im a new member who has been browsing. I just sold my 2011 F150 ecoboost that I built into a long travel pre runner truck.

I'm looking at 2013 crew cab 2wd silverados. Il be building another long travel pre runner. The truck will be on 37" tires and have several hundred pounds of cage work in the bed.

Short term I'd like to achieve 425-450 whp. In a few months il be buying a turbo or supercharger. Not sure which. I have a tvs2300 on my 2010 camaro and it seems to be great for tq.


So my questions are.

5.3 or 6.2? The cost difference isn't much

At what point do I need my transmission built and at what's are the average cost?


Any suggestions on an aggressive cam I could use with turbo or supercharger in the future?



Any odds and ends I should look into before I get started? New intake manifold, pace setter headers still good for the money?
Reply
Old Nov 25, 2012 | 08:43 PM
  #2  
RS/SS 4.8's Avatar
10 Second Truck Club
iTrader: (13)
 
Joined: Jul 2012
Posts: 1,258
Likes: 5
From: San Antonio Tx
Default

Get the 6.2 n dont look back. Wish we did. Some guys here r running over 650 hp through stock 6l80s. A supercharger alone should get u where u wanna be with the 6.2. Someone else will chime in n help u better.
Reply
Old Nov 25, 2012 | 08:48 PM
  #3  
Byrdman11's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Mar 2012
Posts: 1,791
Likes: 2
From: Macon Ga
Default

6.2 here 590rwhp. 10lb of boost
Reply
Old Nov 25, 2012 | 08:49 PM
  #4  
james8997's Avatar
TECH Enthusiast
 
Joined: Oct 2009
Posts: 747
Likes: 1
From: louisiana
Default

6.2, no questions asked
Reply
Old Nov 26, 2012 | 06:33 PM
  #5  
Ryanr206's Avatar
Thread Starter
Teching In
 
Joined: Nov 2012
Posts: 35
Likes: 0
Default

Any suggestions on what blower?

I'm going to do long tubes. The blower and a cam. Is 600-650 at the tire doable?
Reply
Old Nov 26, 2012 | 06:45 PM
  #6  
Byrdman11's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Mar 2012
Posts: 1,791
Likes: 2
From: Macon Ga
Default

Big procharger is what blower I would get. But turbo would be better.
Reply
Old Nov 26, 2012 | 08:08 PM
  #7  
shawn96gmc's Avatar
Teching In
 
Joined: Feb 2010
Posts: 45
Likes: 0
Default

who's suspension system are you going to use? and does anybody make a long travel for a chevy 4x4?
Reply
Old Nov 26, 2012 | 08:18 PM
  #8  
Ryanr206's Avatar
Thread Starter
Teching In
 
Joined: Nov 2012
Posts: 35
Likes: 0
Default

Im ordering the Mazzulla race kit for the front and rear. Should be really nice.

Any cam and exhaust suggestions? Being the style truck it is i really need this thing to sound really nasty. I have a 2010 camaro that is cammed with a tvs2300 and you cant miss it. The sound draws in people every time we stop.

with a d1 procharger on 10lbs with full exhaust and a cam. is that mid 500s? id guess il leave a lot on the table with my 37" tires. 600whp is my goal on the stock bottom end. is it going to be possible? Do i need a new intake like an ls3?
Reply
Old Nov 28, 2012 | 04:46 PM
  #9  
darnie's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Sep 2010
Posts: 1,282
Likes: 0
Default

i would get a pat G spec cam. and with a turbo it deff will be and i dont see why not with a SC you can get a nice set of kooks headers and whatever muffler u wanna run.
Reply
Old Nov 28, 2012 | 04:48 PM
  #10  
ak2007r6's Avatar
TECH Veteran
iTrader: (1)
 
Joined: Aug 2011
Posts: 4,104
Likes: 0
From: Alaska
Default

6.2 like all others said.

Throw some boost at it and you will be well over your HP numbers and the stock 6L80E can handle quite a bit of power in it's stock form with a good tune
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mikeyjm1
GM Engine & Exhaust Performance
17
Oct 29, 2015 11:04 PM
zo6freak
GMT K2xx Trucks General Discussion
14
Oct 18, 2015 06:43 PM
97gmc
Tuning, Diagnostics, Electronics, and Wiring
22
Sep 8, 2015 10:56 PM
custm2500
Tuning, Diagnostics, Electronics, and Wiring
7
Sep 8, 2015 05:53 PM
05GMC4.8
GMT 900 Trucks General Discussion
5
Aug 7, 2015 09:55 PM




All times are GMT -5. The time now is 03:38 PM.