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

Any cam that increases power within stock rev range?

Thread Tools
 
Search this Thread
 
Old Jul 6, 2007 | 09:30 AM
  #61  
FastLt1's Avatar
Registered User
 
Joined: Oct 2005
Posts: 195
From: Lebanon, VA
Originally Posted by SStrokerAce
Yes, it will be a very small cam in duration but it's not a problem to do at all..... it's actually a lot like cams for Impala SS's with stock gears and a small converter. BTDT

Bret
What about something with a very narrow power band? Say if someone was running 4.10, 3600 stall, and 150 shot. Not wanting to go above 6200.
Old Jul 6, 2007 | 03:02 PM
  #62  
SStrokerAce's Avatar
Banned
 
Joined: Oct 2002
Posts: 6,518
That would make for a larger cam then, it all depends on what you want. It's not hard to make something that fits.

Bret
Old Feb 1, 2010 | 04:55 AM
  #63  
Bersaglieri's Avatar
Registered User
 
Joined: Sep 2003
Posts: 5,907
From: The Wild West
Originally Posted by Compstall
I will provide my $.02 on this. I've dyno'd my car both before and after the Hotcam, and in my experience the Hotcam makes nearly identical power to the stock cam below 5,000 rpm. The power lines on my dyno graphs run RIGHT through each other. I believe the poster wants a cam that will improve power in this area. The Hotcam won't provide down low.
This is some damn useful information, I have read about the Hotcam not having much improvement in the low end. Have an overlay pic of both graphs?

Makes you think about the XE502 and XE503 camshafts and how their lobes might help out in the low end TQ department.

-Dustin-
Old Feb 1, 2010 | 07:47 AM
  #64  
Compstall's Avatar
Registered User
 
Joined: Dec 2000
Posts: 2,442
From: Tacoma, WA, USA
I have an overlay I made myself to compare the two; I'll have to dig for it and see if I got it later....
Old Feb 1, 2010 | 10:14 AM
  #65  
wrd1972's Avatar
Registered User
 
Joined: Aug 2005
Posts: 4,405
From: Kantuckee Yo'
Wow I was beginning to think Brett got un-banned.

Last edited by wrd1972; Feb 1, 2010 at 11:22 AM.
Old Feb 1, 2010 | 11:19 AM
  #66  
bkpliskin's Avatar
Registered User
 
Joined: Oct 2006
Posts: 654
From: Snow Belt, PA
Why did Bret get banned in the first place?
Old Feb 1, 2010 | 11:21 AM
  #67  
wrd1972's Avatar
Registered User
 
Joined: Aug 2005
Posts: 4,405
From: Kantuckee Yo'
Originally Posted by bkpliskin
Why did Bret get banned in the first place?
Mostly marketing his products while not being a paying advertiser. Others will say he was abrasive.

He has been banned over on tech too. Guess he does not learn very quickly.
Old Feb 1, 2010 | 11:46 AM
  #68  
Bersaglieri's Avatar
Registered User
 
Joined: Sep 2003
Posts: 5,907
From: The Wild West
Originally Posted by Compstall
I have an overlay I made myself to compare the two; I'll have to dig for it and see if I got it later....
That would be great. I was all about getting a cheap Hotcam for this car, but I would really like to see some low end improvement from it. We'll see how that graph looks.

I'm going to try and track the modifications on my beater car like you did. With dyno graphs after certain mods.

-Dustin-
Old Feb 1, 2010 | 02:11 PM
  #69  
engineermike's Avatar
Registered User
 
Joined: Mar 2002
Posts: 2,743
From: Baton Rouge, LA, USA
Originally Posted by wrd1972
Mostly marketing his products while not being a paying advertiser. Others will say he was abrasive.

He has been banned over on tech too. Guess he does not learn very quickly.
I nearly got banned here for arguing with him. I did point out in a thread that he poked holes in everyone's cam discussions and theories, but his advice was only to use his camshaft service without offering any real technical input to the discussion.
Old Feb 1, 2010 | 11:17 PM
  #70  
Compstall's Avatar
Registered User
 
Joined: Dec 2000
Posts: 2,442
From: Tacoma, WA, USA
Originally Posted by Bersaglieri
That would be great. I was all about getting a cheap Hotcam for this car, but I would really like to see some low end improvement from it. We'll see how that graph looks.

I'm going to try and track the modifications on my beater car like you did. With dyno graphs after certain mods.

-Dustin-
I've looked all over and can't find my overlay. At any rate, I did find my last dyno. This was on a Mustang-style dyno. You can also see what the actual hp number was compared to the corrected #; this is what 7,000 DA does to an NA motor.

Name:  Dyno124Feb07.jpg
Views: 35
Size:  56.1 KB

Name:  Dyno224Feb07.jpg
Views: 37
Size:  95.3 KB

Name:  Dyno324Feb07.jpg
Views: 29
Size:  50.9 KB
Old Feb 2, 2010 | 06:10 AM
  #71  
Bersaglieri's Avatar
Registered User
 
Joined: Sep 2003
Posts: 5,907
From: The Wild West
Thanks for the info. About the D/A, I can't wait to take my Z's to the track this year in the rare air

-Dustin-
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HectorM52
Parts For Sale
26
Jul 30, 2017 11:46 AM
DirtyDaveW
Forced Induction
13
Dec 1, 2016 05:37 PM
dbusch22
Forced Induction
6
Oct 31, 2016 11:09 AM
PFYC
Supporting Vendor Group Purchases and Sales
0
Jan 23, 2015 01:13 PM
ur2slo50
Car Audio and Electronics
34
Aug 30, 2002 10:45 PM




All times are GMT -5. The time now is 02:17 PM.