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

Biggest cam in a 5.3

Thread Tools
 
Search this Thread
 
Old 07-06-2005 | 11:15 PM
  #31  
Sport Side's Avatar
TECH Veteran
iTrader: (6)
 
Joined: Nov 2003
Posts: 4,397
Likes: 0
From: Tallahassee, FL
Default

Originally Posted by Flyer
I still don't see how such a large split will be to my advantage. I already have a good exhaust, really good.
and then...
Originally Posted by Flyer
Tractionless, that's almost the cam I was looking at. I'm looking at TSP's 233/239 on a 113 and a set of AFR's.
Old 07-06-2005 | 11:15 PM
  #32  
TECH Junkie
 
Joined: Mar 2003
Posts: 3,271
Likes: 0
From: Katy, TX
Default

Oh, running it to 7300 it was still pulling too. I just got scared. LOL Still pushing the stock valve springs. hehehe
Old 07-06-2005 | 11:17 PM
  #33  
TECH Junkie
 
Joined: Mar 2003
Posts: 3,271
Likes: 0
From: Katy, TX
Default

i think he meant the LPE GT1-1 229/242 .631/.631 bieng 13* split.
Old 07-06-2005 | 11:24 PM
  #34  
Flyer's Avatar
Thread Starter
TECH Senior Member
iTrader: (1)
 
Joined: Jan 2003
Posts: 9,342
Likes: 0
From: Armpit of East TX
Default

Yes, that's a little much split for me. I think about half that would be a little more reasonable for my application.
Old 07-06-2005 | 11:25 PM
  #35  
Flyer's Avatar
Thread Starter
TECH Senior Member
iTrader: (1)
 
Joined: Jan 2003
Posts: 9,342
Likes: 0
From: Armpit of East TX
Default

That's really pushing the stock springs. That's pushing everything in fact. How often do you spin it up that high?

I see an aftermarket tach is gonna be necessary.
Old 07-06-2005 | 11:27 PM
  #36  
TURBHOE's Avatar
12 Second Truck Club
iTrader: (4)
 
Joined: Nov 2004
Posts: 6,318
Likes: 2
From: Jacksonville FL.
Default

he just uses hpt to watch the rpm's
Old 07-07-2005 | 09:37 AM
  #37  
TECH Junkie
 
Joined: Mar 2003
Posts: 3,271
Likes: 0
From: Katy, TX
Default

Originally Posted by Flyer
That's really pushing the stock springs. That's pushing everything in fact. How often do you spin it up that high?

I see an aftermarket tach is gonna be necessary.
I spin it that high everytime I drive it. It just sounds too good to not hammer it.

I have nice big springs in my garage, just havent put them on yet. With 4k worth of stall shifting close to 7k my stock tach rarely moves off of 6k. Right at the shifts it drops to about 5300, but quickly pegs back to 6 and stays there.

Also, i still get 19.6mpg on the highway at 70-75.
Old 07-07-2005 | 07:01 PM
  #38  
slimcracka's Avatar
TECH Fanatic
iTrader: (7)
 
Joined: Dec 2004
Posts: 1,578
Likes: 0
From: pensacola, fl.
Default

Originally Posted by Snake Eater
I spin it that high everytime I drive it. It just sounds too good to not hammer it.

I have nice big springs in my garage, just havent put them on yet. With 4k worth of stall shifting close to 7k my stock tach rarely moves off of 6k. Right at the shifts it drops to about 5300, but quickly pegs back to 6 and stays there.

Also, i still get 19.6mpg on the highway at 70-75.
i dono if u have already said this or not but what are your N\A times? and damn i would never have the ***** to push my motor to 7000+ on a daily basis...
Old 07-07-2005 | 07:08 PM
  #39  
rumblebox's Avatar
TECH Fanatic
iTrader: (9)
 
Joined: May 2005
Posts: 1,673
Likes: 1
From: Victoria, TX
Default

Also, i still get 19.6mpg on the highway at 70-75.

what about in town????
Old 07-07-2005 | 07:40 PM
  #40  
TECH Junkie
 
Joined: Mar 2003
Posts: 3,271
Likes: 0
From: Katy, TX
Default

Originally Posted by rumblebox
what about in town????
I get about 125 miles on a full 24.5 gallons in town with the stall and alot of playing. So a whopping 5 mpg.



All times are GMT -5. The time now is 10:42 PM.