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

Back from the track, LE times: 11.37 @ 118.9 in an automatic ;)

Thread Tools
 
Search this Thread
 
Old Jun 10, 2007 | 12:25 PM
  #106  
SS MPSTR's Avatar
Registered User
 
Joined: Oct 2001
Posts: 2,525
From: SoCal
Originally Posted by Javier97Z28
I degree'd the cam and corrected with an offset crank key.

was it still installed straight up, or did you advance it? How far off was it ground?
Old Jun 10, 2007 | 05:50 PM
  #107  
OldSStroker's Avatar
Registered User
 
Joined: Oct 2002
Posts: 2,931
From: Upstate NY
Originally Posted by SS MPSTR
was it still installed straight up, or did you advance it? How far off was it ground?

I believe LE cams are meant to be installed with a specified intake centerline(ICL), not advanced nor retarded from 'straight up'. At least four mechanical factors may cause the installed ICL to be off:

1) location of keyway in crank nose
2) location of keyway(s) in crank sprocket
3) locaton of dowel hole in cam sprocket
4) locaton of ICL on cam to dowel pin.

There are other things, of course.

Unless you have the cam checked (extra cost option from Comp not often specified by customers), any combination of the above factors could cause the ICL to be off when installed dot-to-dot. Determining which factor(s) were off would be fairly difficult.
Old Jun 10, 2007 | 08:23 PM
  #108  
Javier97Z28's Avatar
Thread Starter
Moderator
 
Joined: Dec 1999
Posts: 3,853
From: Jupiter (NPB), Fl
Originally Posted by 1racerdude
Nice times.
It's also about time

Ya know what they say--- If ya got traction ya ain't making enough HP.
Thanks man... oh, and this thread is from like March

Originally Posted by Jamon
Great runs Javier. Didn't mind playing cameraman for that car. It sounded sweet and took off the line SO HARD. Amazing passes, was definitely a treat seeing that car launch with me right next to the tree.

See that thing at Moroso in a few months when the weather gets nicer
I appreciate ya vid taping it and yes, def will be out there with some nicer weather.

Originally Posted by SS MPSTR
was it still installed straight up, or did you advance it? How far off was it ground?
It's installed "dot to dot" but I used a offset crank key to advance it 2*. The cam when checked was off by 2* and this fixed it dead nuts.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
DirtyDaveW
Forced Induction
13
Dec 1, 2016 05:37 PM
dbusch22
Forced Induction
6
Oct 31, 2016 11:09 AM
Feffman
Autocross and Road Racing Technique
4
Oct 9, 2015 05:42 AM
Louey
Pacific
1
Dec 25, 2014 03:27 AM
GRN96WS6
Car Audio and Electronics
0
Sep 8, 2002 10:45 PM




All times are GMT -5. The time now is 02:49 PM.