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

LT4 heads and intake

Thread Tools
 
Search this Thread
 
Old 10-22-2007, 12:48 PM
  #1  
Registered User
Thread Starter
 
baddboy1705's Avatar
 
Join Date: May 2005
Posts: 478
Question LT4 heads and intake

Just got my LT4 heads and intake, just wondering what cam everyone is using with this set up....and how much RWHP they are pushing...thanks!
baddboy1705 is offline  
Old 10-22-2007, 01:09 PM
  #2  
Registered User
 
speed_demon24's Avatar
 
Join Date: Mar 2002
Location: Ocala, Florida
Posts: 3,245
Sell the LT4 head and intake and buy a ported lt1 castings setup, you will make alot more power for the same price.
speed_demon24 is offline  
Old 10-22-2007, 01:25 PM
  #3  
Registered User
Thread Starter
 
baddboy1705's Avatar
 
Join Date: May 2005
Posts: 478
i would but i got a HELL of a deal on the LT4 KIt i got the intake, cam heads gaskets and heads (put together) for a 3 digit cash price...couldnt pass it up
baddboy1705 is offline  
Old 10-22-2007, 02:34 PM
  #4  
Registered User
 
SS MPSTR's Avatar
 
Join Date: Oct 2001
Location: SoCal
Posts: 2,525
Originally Posted by speed_demon24
Sell the LT4 head and intake and buy a ported lt1 castings setup, you will make alot more power for the same price.

a lot more power? That's not the same as "make about the same power for less".
SS MPSTR is offline  
Old 10-22-2007, 03:57 PM
  #5  
Registered User
 
The Engineer's Avatar
 
Join Date: Jan 2005
Location: Moore Oklahoma
Posts: 1,388
Originally Posted by speed_demon24
Sell the LT4 head and intake and buy a ported lt1 castings setup, you will make alot more power for the same price.
I see a large number of your posts here on the forum telling people how to build their LT engines and go fast.

However, I’ve never seen you post any times for your own car? You probably “dream,” I mean run 9s with your everyday-driver LT car. Right!

WD
The Engineer is offline  
Old 10-22-2007, 04:34 PM
  #6  
Registered User
 
speed_demon24's Avatar
 
Join Date: Mar 2002
Location: Ocala, Florida
Posts: 3,245
Originally Posted by The Engineer
I see a large number of your posts here on the forum telling people how to build their LT engines and go fast.

However, I’ve never seen you post any times for your own car? You probably “dream,” I mean run 9s with your everyday-driver LT car. Right!

WD
12.0@118mph in a full weight car with a high 1.9 60'. Hell an electric wp and some skinnies would have put it in the 11's @120+ in a full weight stock bottom end car. And my car is never going to 60' well with the supsension i have on it since I think turning is more fun than simply pushing a gas pedal in a stragiht line. And its kind of hard to get new timeslips when the motor has been apart since june.

But I guess your right, unported LT4 heads will make more power than properly ported lt1 castings.
speed_demon24 is offline  
Old 10-22-2007, 04:38 PM
  #7  
Registered User
 
Ultra_Dog's Avatar
 
Join Date: Feb 2000
Posts: 510
If you're happy with ~330RWHP, then put in a hotcam. You'll be in the same category as most light-mod bolt-on LS1s.

Keep it simple.
Ultra_Dog is offline  
Old 10-22-2007, 04:39 PM
  #8  
Registered User
 
dangalla's Avatar
 
Join Date: Jun 2006
Location: lakeville, pa
Posts: 2,092
Originally Posted by speed_demon24
Sell the LT4 head and intake and buy a ported lt1 castings setup, you will make alot more power for the same price.
this has absotulety nothing to do with his question
dangalla is offline  
Old 10-22-2007, 04:45 PM
  #9  
Registered User
 
speed_demon24's Avatar
 
Join Date: Mar 2002
Location: Ocala, Florida
Posts: 3,245
Originally Posted by dangalla
this has absotulety nothing to do with his question
Ok, I'm on my 4th cam swap, 2nd head swap, I've put my car on the dyno over 10 times, and I probably have ~100 1/4 mile passes in my car. Does this not qualify me for giving advice?
speed_demon24 is offline  
Old 10-22-2007, 04:58 PM
  #10  
Registered User
Thread Starter
 
baddboy1705's Avatar
 
Join Date: May 2005
Posts: 478
ok ANYWAY.......THOSE who have the LT4 set up... what cam are you guys running? I want the car street able as possible so a HUGE nasty cam is out of the question...lol just looking for something to have fun with on the weekends and take to the track and not be shut down by a dodge neon...lol thanks
baddboy1705 is offline  
Old 10-22-2007, 05:00 PM
  #11  
sbs
Registered User
 
sbs's Avatar
 
Join Date: Feb 2004
Location: VA
Posts: 1,155
Originally Posted by baddboy1705
i would but i got a HELL of a deal on the LT4 KIt i got the intake, cam heads gaskets and heads (put together) for a 3 digit cash price...couldnt pass it up
So now you sell them for a four-digit cash price, and use the proceeds to pay for working some LT1 heads.
sbs is offline  
Old 10-22-2007, 05:09 PM
  #12  
Administrator
 
Injuneer's Avatar
 
Join Date: Nov 1998
Location: Hell was full so they sent me to NJ
Posts: 70,825
He asked a question. Enough people have pointed out that he should consider an alternative plan. He's indicated he wants to go ahaead with what he asked in his original post - use the LT4 heads. If you don't want to answer his question, don't bother posting, particularly wise-a$$ comments that are contributing nothing.
Injuneer is offline  
Old 10-22-2007, 05:14 PM
  #13  
Registered User
 
chief455's Avatar
 
Join Date: Aug 2003
Location: Winsted, CT 06098
Posts: 550
Originally Posted by baddboy1705
Just got my LT4 heads and intake, just wondering what cam everyone is using with this set up....and how much RWHP they are pushing...thanks!
Why are so many trying to be this man's financial and build advisors?
If he has decent parts - which I think we can all agree the LT4 top end is decent - and just wants a feel for what cams work with this top end - why is no-one stepping up with a cam suggestion?
Sell this, buy that, my parts are better than your parts, bla, bla -

I have a great performing cam with my LT4 heads but it was installed before I bought the car.
If I get it apart soon I'll post the specs along with 1/4 times I should have this Saturday.
chief455 is offline  
Old 10-22-2007, 05:19 PM
  #14  
Registered User
Thread Starter
 
baddboy1705's Avatar
 
Join Date: May 2005
Posts: 478
thanks and you too chief

Originally Posted by Injuneer
He asked a question. Enough people have pointed out that he should consider an alternative plan. He's indicated he wants to go ahaead with what he asked in his original post - use the LT4 heads. If you don't want to answer his question, don't bother posting, particularly wise-a$$ comments that are contributing nothing.
baddboy1705 is offline  
Old 10-22-2007, 05:20 PM
  #15  
Registered User
 
dangalla's Avatar
 
Join Date: Jun 2006
Location: lakeville, pa
Posts: 2,092
Originally Posted by baddboy1705
Just got my LT4 heads and intake, just wondering what cam everyone is using with this set up....and how much RWHP they are pushing...thanks!
auto

what are you looking for. race car, street car, street-strip

emmisions? auto? manual? other mods?
dangalla is offline  


Quick Reply: LT4 heads and intake



All times are GMT -5. The time now is 04:23 PM.