Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

H/C driveability.....no problem!!

Thread Tools
 
Search this Thread
 
Old 09-30-2005, 07:15 PM
  #1  
12 Second Club
Thread Starter
iTrader: (1)
 
silverTA2002's Avatar
 
Join Date: May 2005
Location: Bradenton, FL
Posts: 684
Likes: 0
Received 0 Likes on 0 Posts
Default H/C driveability.....no problem!!

For anyone (like me) who's worried about daily driver issues with a heads/cam package. Don't worry.

Here's my initial take on my heads/cam (finished installing today at noon).

For driveability, it drives just like stock under 2k rpms. No surging or bucking. Maybe a hint less power under 2k, but nothing noticeable.

Idle is completely fine. It's slightly rougher than stock, but not enough to bother you. Set at 850 rpm

And once you hit 4k rpms.......

Tires just started roasting from 3k up to 6500.

I'm quite satisfied so far.

TEA stage 1.5 5.3 heads. unmilled.
cometic .040 gasket
7.4 chromoly hardened pushrods
Comp 220/224 .581 lift 114 lsa +2

More tuning to come, but it ran pretty well on my previous tune. I did have to pull some timing up top (about 2 degrees to 25) and about 3-4 down low to prevent KR. But, at 11.3 to 1 compression, I figured I would have to.
Old 09-30-2005, 07:36 PM
  #2  
TECH Enthusiast
 
Allergik2dyin's Avatar
 
Join Date: Feb 2005
Posts: 722
Likes: 0
Received 0 Likes on 0 Posts
Default

Sounds sweet man, glad you like your set-up. I'm still planning my set-up (and saving) for when I get my LS1. I've been stuck between FI and head/cam, but if driveability isn't an issue and I can get 420+rwhp with a head/cam set-up then I'll go that route. What is your gas mileage like and what track numbers do you expect?
Old 09-30-2005, 09:34 PM
  #3  
12 Second Club
Thread Starter
iTrader: (1)
 
silverTA2002's Avatar
 
Join Date: May 2005
Location: Bradenton, FL
Posts: 684
Likes: 0
Received 0 Likes on 0 Posts
Default

Well.... still too soon to tell on fuel economy, but I'll update when I know. From what I've heard, fuel economy shouldn't change much if any. The increased compression should help. I'd bet that it'll be better than a FI route. Especially considering that stock injectors are fine for my setup, while you need much bigger ones for FI.

Track numbers? I dunno, on street tires, probably mid 12s at 112+. Hard to say. I'm definitely running it at the track when it cools down a little more in the winter.
Old 10-01-2005, 09:10 AM
  #4  
On The Tree
iTrader: (5)
 
Adrian87GN's Avatar
 
Join Date: Jan 2005
Location: Austin, TX
Posts: 177
Likes: 0
Received 0 Likes on 0 Posts

Default

I will say my milage dropped signifigantly. (sp?) Now I'm lucky to get 190 miles per tank, although that is all in town driving..and I don't have good control of my right foot since I did all this to the car




All times are GMT -5. The time now is 11:48 PM.