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

Cam Install 4.8L Coming Soon!

Thread Tools
 
Search this Thread
 
Old 01-15-2007, 01:41 PM
  #11  
TECH Enthusiast
Thread Starter
iTrader: (10)
 
Suddog's Avatar
 
Join Date: Aug 2005
Location: Guam
Posts: 511
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 8ALTNG
is the the going to be run N/A??? The only reason I ask is that is a very very small cam and I dont think you will see any real increase in power N/A with it. just a thought.
Sorry man I have to make due with what I got, Not a outright racing guy yet...Baby steps
Old 01-15-2007, 03:20 PM
  #12  
TECH Junkie
iTrader: (1)
 
8ALTNG's Avatar
 
Join Date: Aug 2003
Location: Methuen, MA
Posts: 3,647
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Suddog
Sorry man I have to make due with what I got, Not a outright racing guy yet...Baby steps
That is fine. I just would hate to see you spend all this time and money on a cam that will do nothing for you.
Old 01-15-2007, 03:30 PM
  #13  
TECH Enthusiast
Thread Starter
iTrader: (10)
 
Suddog's Avatar
 
Join Date: Aug 2005
Location: Guam
Posts: 511
Likes: 0
Received 0 Likes on 0 Posts
Default

I am hoping this cam is better than a stock one. I dont think my stock duration is anywhere close to 205/212. I have a 20k mile Silver that I would just like a bit more power. I am just looking for atleast 5.3L power out of my 4.8L. I think I am $350 into the cam install. I was told by the several people on here that the cam should give me noticeable power gains. Judging by your picture under your title you are one hard core racing guy huh?
Old 01-15-2007, 04:08 PM
  #14  
Teching In
 
02GmHudack's Avatar
 
Join Date: Dec 2005
Location: Lewisville, Tx
Posts: 20
Likes: 0
Received 0 Likes on 0 Posts
Default

216/220 youll be up there with the 5.3 power, maybe a little more
Old 01-18-2007, 03:22 PM
  #15  
TECH Enthusiast
Thread Starter
iTrader: (10)
 
Suddog's Avatar
 
Join Date: Aug 2005
Location: Guam
Posts: 511
Likes: 0
Received 0 Likes on 0 Posts
Default

Will I need to disconnect the A/C and remove the Condensor before I can get the cam out/in?
Old 01-18-2007, 03:39 PM
  #16  
On The Tree
 
1badgmc's Avatar
 
Join Date: Jul 2005
Location: Buford GA
Posts: 170
Likes: 0
Received 0 Likes on 0 Posts
Default

I just got finished monday installing my little cam(212/218) and i can tell a good gain with my 4.8.
Old 01-18-2007, 03:45 PM
  #17  
TECH Fanatic
iTrader: (13)
 
gao8302's Avatar
 
Join Date: Feb 2006
Location: Kenosha WI
Posts: 1,102
Likes: 0
Received 0 Likes on 0 Posts
Default

The Ac you just unbolt the condensor and lift it to the side. That is were a friend comes in. You leave everything conected to the condensor( i.e ac lines)
Old 01-18-2007, 04:51 PM
  #18  
TECH Enthusiast
Thread Starter
iTrader: (10)
 
Suddog's Avatar
 
Join Date: Aug 2005
Location: Guam
Posts: 511
Likes: 0
Received 0 Likes on 0 Posts
Default

1badGMC, Did you notice a relatively good gain with the fan install? I looking into it but wasnt sure it was worth it or not. Especially when norcal sees temps over a 105 in the summer. Also do you need a tune with the 212 cam?

gao8302 Thanks for the info. I would hate to reclaim the refrigerant then have to charge it again. The less systems messed with the better.
Old 01-19-2007, 01:55 AM
  #19  
TECH Addict
iTrader: (1)
 
eallanboggs's Avatar
 
Join Date: Mar 2002
Location: New Orleans
Posts: 2,076
Likes: 0
Received 0 Likes on 0 Posts
Default

If you're going to use the compressed air method be sure to get each piston to BDC or TDC first and don't go crazy with the air pressure. If you don't do this and the spark plugs are all out which they probably will be the compressed air will spin the crank which can get ugly if you have a long breaker bar on the crank pulley bolt to get the piston into position.
Old 01-19-2007, 09:40 AM
  #20  
TECH Enthusiast
Thread Starter
iTrader: (10)
 
Suddog's Avatar
 
Join Date: Aug 2005
Location: Guam
Posts: 511
Likes: 0
Received 0 Likes on 0 Posts
Default

ellanboggs What kind of pressure would be advised? I am planning to use the spark plug air pressure adapter. I am thinking TDC would be the prefered method, but dont want to force the piston down with the air pressure. The TDC would also be a back up just in case my compressor isnt big enough to handle the constant pressure release.


Quick Reply: Cam Install 4.8L Coming Soon!



All times are GMT -5. The time now is 04:42 AM.