LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Criticize my next setup...

Thread Tools
 
Search this Thread
 
Old 04-28-2006, 09:21 AM
  #31  
Registered User
 
Shon Herron's Avatar
 
Join Date: Jul 1999
Location: Six Mile, SC, USA
Posts: 2,054
Re: Criticize my next setup...

Originally Posted by RealQuick
When's this beast going to be on the track?
Shon Herron is offline  
Old 04-28-2006, 09:28 AM
  #32  
Registered User
 
Shon Herron's Avatar
 
Join Date: Jul 1999
Location: Six Mile, SC, USA
Posts: 2,054
Re: Criticize my next setup...

Originally Posted by RealQuick
As long as the customer wasnt being identified I can see companies saying they achieved "xxx" in house with stock castings and post a graph.
Is a dyno graph what sales these things?
I see 600+ dyno graphs all day from the Ford camp but not many can run with the bolt on LT1 car (ET wise since you dont like MPH comparisons), so to me the graph is nothing more than a picture.

I honestly have quit keeping up with the LE set ups and seeing what they run or put down b/c when I was reading them no one was happy. This is not a knock on LE at all, just that his combos come up alot and there is always something 'wrong'. But on the other hand, I have not read where Ai customers were dissatisfied with the end results.
Shon Herron is offline  
Old 04-28-2006, 09:34 AM
  #33  
Moderator
 
Javier97Z28's Avatar
 
Join Date: Dec 1999
Location: Jupiter (NPB), Fl
Posts: 3,852
Re: Criticize my next setup...

Originally Posted by Shon Herron

I honestly have quit keeping up with the LE set ups and seeing what they run or put down b/c when I was reading them no one was happy. This is not a knock on LE at all, just that his combos come up alot and there is always something 'wrong'. But on the other hand, I have not read where Ai customers were dissatisfied with the end results.
Well, just as a note on that... aside from something that was my own fault (rocker came loose, allowing a valve to smack a piston)... the car ran great. As my sig notes, my tranny was slipping, and I had an injector leaking that I didn't find until I was at the track (getting ready for the last pass where I finally broke). I still managed to pick up about 5 mph over my previous setup (from similar weather) with a not much larger cam than I had (definitely more lift, but not much more duration) and Lloyd's heads. I wish I would have had a chance to run it more, but we'll see what it does on my new shortblock with an LE3 cam now.

It sucks that more people don't run the combos that are advertised as much.. you see more about installs than results, I'll give it that.. I'm a track hound though, and once I get it up and running (I still need to replace the tranny), you should see some good numbers out of it.
Javier97Z28 is offline  
Old 04-28-2006, 10:41 AM
  #34  
Banned
 
SStrokerAce's Avatar
 
Join Date: Oct 2002
Posts: 6,518
Re: Criticize my next setup...

Have ya'll realized that Ai is not a sponsor anymore? That might have something to do with the results not being posted here..... FWIW it's easier to screw up something in a install than it is to get it all correct, you can have a problem from the wrong part to not tightening down the rockers enough and that can easily cause issues.

Bret
SStrokerAce is offline  
Old 04-28-2006, 10:48 AM
  #35  
Moderator
 
Javier97Z28's Avatar
 
Join Date: Dec 1999
Location: Jupiter (NPB), Fl
Posts: 3,852
Re: Criticize my next setup...

Not to mention you (Bret) and Lloyd are two of the most helpful people I have ever met on a forum.. and this is well after the sale of the product.
Javier97Z28 is offline  
Old 04-28-2006, 03:51 PM
  #36  
Registered User
 
526 SS 96's Avatar
 
Join Date: Dec 1998
Location: Cleveland, Ohio
Posts: 455
Re: Criticize my next setup...

Originally Posted by SStrokerAce
Have ya'll realized that Ai is not a sponsor anymore? That might have something to do with the results not being posted here..... FWIW it's easier to screw up something in a install than it is to get it all correct, you can have a problem from the wrong part to not tightening down the rockers enough and that can easily cause issues.

Bret
Results... http://videos.camaroz28.com/search/9...904A07731B.htm

I like AI. I guess if you can't bolt on a set of heads and set valves, you shouldn't be turning the wrenches. It would be far cheaper, easier, and faster to pay a shop to do that for you, not to mention the saved agrivation. Constantly broken/ stupidly assembled (these two are strongly corrilated) camaro's & TA's make all F-body guys look bad. For the love of god don't give the Import guys any more amo. The problem people run into is that they want to cut corners. Guys don't want to spend an extra $100-200on AI heads, yet they buy stupid stuff like: air foils, MAF's, coolant addative, junk chinese cranks and rods, and other forms of snake oil, all because some one on internet told them they could go .100 quicker. All of which could cost you into the high $100's to low $1,000's depending on your bank account tolerance (or stupidity). Heads and cam are by far the most important decision in a project. AI has some realy sweet state of the art equipment in their shop (I know I was there a month ago), like the seat and guide machine that is used by F1 teams. Plus all of the machine and assembly work is done in house by 1 very dedicated perfectionist. I wonder how the 'other' head guys handle this very critical phase.

Finally this garbage about 'trap speed not being important' is just that garbage. 60' to 330' times are an illustration of traction. Trap speed is all about how hard the car pulls. When my car was mostly sock my et would vary by .7-.8 but my trap speed was always within .6 MPH. This was true at every level of the cars life. My bike is the same way. I'll take trap over et any day, street cars are way cooler than drag cars.
526 SS 96 is offline  
Old 04-29-2006, 09:34 AM
  #37  
Banned
 
SStrokerAce's Avatar
 
Join Date: Oct 2002
Posts: 6,518
Re: Criticize my next setup...

FWIW a little Impala results.... 11.64 @ 119 NA

http://impalassforum.com/noncgi/ulti...c;f=1;t=010549

These guys are really flipping out about Lloyds stuff. Why not the guy has one of the fastest NA Impala SS's with 354 cubes, Hyd Roller cam and stock LT1 heads.


FWIW.... you can have the best seat and guide machine in the world and still put a bad VJ in the heads. Some of the best head porters I know use everything from a Serdi to a Bridgeport mill with a head fixture attachment. They both turn out killer VJ's if you can use them properly. It's not the machines that make things work, it's the operators. Same reason NEXTEL Cup teams have their cams made on old dinosaur manual cam grinders at Comp and not the new Okuma CNC cam grinders.

Bret

Last edited by SStrokerAce; 04-29-2006 at 09:37 AM.
SStrokerAce is offline  
Old 04-29-2006, 09:41 AM
  #38  
Moderator
 
Javier97Z28's Avatar
 
Join Date: Dec 1999
Location: Jupiter (NPB), Fl
Posts: 3,852
Re: Criticize my next setup...

Originally Posted by 526 SS 96
Results... http://videos.camaroz28.com/search/9...904A07731B.htm

I like AI. I guess if you can't bolt on a set of heads and set valves, you shouldn't be turning the wrenches. It would be far cheaper, easier, and faster to pay a shop to do that for you, not to mention the saved agrivation.
Well, I guess you are just perfect and have never made a mistake in your life. I've set lash countless times, I'm assuming my issue was a loose rocker, nothing else seems obvious. My car ran fine for 3 years on my previous cam setup just fine

Last edited by Javier97Z28; 04-29-2006 at 09:45 AM.
Javier97Z28 is offline  
Old 04-29-2006, 12:46 PM
  #39  
Banned
 
SStrokerAce's Avatar
 
Join Date: Oct 2002
Posts: 6,518
Re: Criticize my next setup...

Dude, I saw the cam... something got loose, knocked the dog bone out and let the lifters turn.

BTW if Stumpy had your new cam in his Imp he would go even faster!

Bret
SStrokerAce is offline  
Old 04-30-2006, 03:18 PM
  #40  
Registered User
 
526 SS 96's Avatar
 
Join Date: Dec 1998
Location: Cleveland, Ohio
Posts: 455
Re: Criticize my next setup...

Rick Abare has a sweet AI car http://www.advancedinduction.com/
10.20@134.8 is haulin the mail.

You are right, a good machine in the hands of an unqualified person will = bad work. However, that is not the case with AI. Phil is more than qualified, and a nice machine in his hands is only going to result in higher quality products.

I don't really understand what happened to the engine that broke the cam and valve. If the engine ran fine for 3 years, then the cam was changed.... then it bent a valve and killed a cam lobe? I don't really think that was a loose rocker arm issue, there is a much bigger problem there. I don't want to pick on you, and we ALL make mistakes (even me), but this is a prime example of how installation cost from a qualified shop would be far less than the headache you have now. I am sorry to hear it, and I hope your next attempt is sucessful.

SStrokerAce- How fast is your f-body, and what kind of set up do you have?

I made some changes to my setup and I am looking foreward to getting out there in about a month (if all goes well) and getting some better times. I don't think my 11.96was bad for the third pass on that set up. The clutch started giving out when I turned the bottle on, but it did manage a 10.57 (vid available).

Last edited by 526 SS 96; 04-30-2006 at 03:30 PM.
526 SS 96 is offline  
Old 04-30-2006, 03:54 PM
  #41  
Registered User
 
FastZinTennessee's Avatar
 
Join Date: Mar 2001
Location: Costa Mesa, CA
Posts: 2,521
Re: Criticize my next setup...

What the hell is this thread about again????
FastZinTennessee is offline  
Old 04-30-2006, 06:53 PM
  #42  
Moderator
 
Javier97Z28's Avatar
 
Join Date: Dec 1999
Location: Jupiter (NPB), Fl
Posts: 3,852
Re: Criticize my next setup...

Originally Posted by 526 SS 96

I don't really understand what happened to the engine that broke the cam and valve. If the engine ran fine for 3 years, then the cam was changed.... then it bent a valve and killed a cam lobe? I don't really think that was a loose rocker arm issue, there is a much bigger problem there. I don't want to pick on you, and we ALL make mistakes (even me), but this is a prime example of how installation cost from a qualified shop would be far less than the headache you have now. I am sorry to hear it, and I hope your next attempt is sucessful.
Well since we're swaying way off topic anyways....

Wasn't just a cam swap, was a heads/cam install. Really, it's a pretty straight forward thing. All was done in a clean manner, everything was torqued to spec. Unless something *broke,* which no shop could avoid without seeing a problem, I can't find any other reasoning than a loose rocker. The way I see it:

Rocker comes loose, lifter looses pushrod tension and is allowed to bounce on cam. Bouncing lifter has enough force now to come too far out of the bore and bend the lifter spider. Spider bent, dogbone is loose, allows lifter to spin in bore. Free bangin' lifter could also cause a valve to shoot way too far and allow it to smack the piston.

Oh well, better luck next time for me I guess. This buildup will get a full valvetrain geometry check, as well as piston to valve clearance check. I can't think of anything a shop would do over that, and to me, working on the car is part of the hobby.... I wouldn't have the same fun paying someone else to do all the work..
Javier97Z28 is offline  
Old 04-30-2006, 07:42 PM
  #43  
Banned
 
1racerdude's Avatar
 
Join Date: May 2003
Location: LA (lower Alabama)
Posts: 6,661
Re: Criticize my next setup...

Javier,
You know what happeded to it so don't pay attention to these internet mechanics. Just fix it and call it good and tighten the poly locks good next time. People with 12.0 cars are always smarter than anybody else,Sooooooo.
1racerdude is offline  
Old 04-30-2006, 08:26 PM
  #44  
Moderator
 
Javier97Z28's Avatar
 
Join Date: Dec 1999
Location: Jupiter (NPB), Fl
Posts: 3,852
Re: Criticize my next setup...

Originally Posted by 1racerdude
Javier,
You know what happeded to it so don't pay attention to these internet mechanics. Just fix it and call it good and tighten the poly locks good next time. People with 12.0 cars are always smarter than anybody else,Sooooooo.
will do muh friend
Javier97Z28 is offline  
Old 04-30-2006, 08:31 PM
  #45  
Banned
 
1racerdude's Avatar
 
Join Date: May 2003
Location: LA (lower Alabama)
Posts: 6,661
Re: Criticize my next setup...

1racerdude is offline  


Quick Reply: Criticize my next setup...



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