LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Small Circle Base Cam.

Thread Tools
 
Search this Thread
 
Old 02-23-2009, 09:40 AM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (3)
 
BlackTA96's Avatar
 
Join Date: Jun 2008
Location: Aransas Pass, TX
Posts: 662
Likes: 0
Received 2 Likes on 2 Posts
Default Small Circle Base Cam.

Anyone sell them for LT1's
Or am I looking at a custom grind?
I'll be needing a nitrous cam so more then likely it'll be a custom.

Anyone have any recommendations?
Old 02-23-2009, 12:30 PM
  #2  
In-Zane Moderator
iTrader: (25)
 
ZONES89RS's Avatar
 
Join Date: Jan 2007
Location: Conroe, Texas
Posts: 11,939
Received 32 Likes on 19 Posts

Default

If you are building the bottom end, the new rod makers design the rods for that purpose.
Old 02-23-2009, 12:32 PM
  #3  
TECH Enthusiast
iTrader: (19)
 
ZeeTwentyFate's Avatar
 
Join Date: Dec 2006
Location: Lynchburg, Va
Posts: 516
Likes: 0
Received 0 Likes on 0 Posts

Default

you can get any LTx grind in a SBC lobe
Old 02-23-2009, 12:56 PM
  #4  
TECH Enthusiast
Thread Starter
iTrader: (3)
 
BlackTA96's Avatar
 
Join Date: Jun 2008
Location: Aransas Pass, TX
Posts: 662
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by ZONES89RS
If you are building the bottom end, the new rod makers design the rods for that purpose.
I have rods from a previous SBC build I was going to do...

Originally Posted by ZeeTwentyFate
you can get any LTx grind in a SBC lobe
I figured I was gonna have to go custom...
Anyone have a ballpark price figure on a custom cam?
Old 02-23-2009, 01:29 PM
  #5  
11 Second Club
iTrader: (1)
 
96capricemgr's Avatar
 
Join Date: Sep 2004
Posts: 11,975
Likes: 0
Received 12 Likes on 12 Posts

Default

Not much if any more than an off the shelf one.
Bigger influence on cost would be cast or billet core.

With a 250 shot you are teetering on the edge of whether a "nitrous" grind is worthwhile.

Hope you plan on using a quality head, the ones you have do not fit that description.
Old 02-23-2009, 01:37 PM
  #6  
Launching!
 
7.0 camaro's Avatar
 
Join Date: May 2007
Location: knoxville tn
Posts: 216
Likes: 0
Received 0 Likes on 0 Posts
Default

can you not get one for a late model sbc with oe roller cam and just swap the dowels?
Old 02-23-2009, 05:16 PM
  #7  
TECH Fanatic
iTrader: (7)
 
MTBSully's Avatar
 
Join Date: Feb 2008
Location: Bolton Masshole
Posts: 1,266
Received 18 Likes on 14 Posts

Default

hate to hijack here but ive got a question.

How can you tell if you have a small circle base cam or not? I have a 383 with stock rods (eagle 383 kit). And i am wondering if the current cam i have in there is a small circle base or not. I will be swapping cams in spring, and i need to know.

Also, a small circle base cam is so that the cam clears the rods in stroker applications correct?
Old 02-23-2009, 06:33 PM
  #8  
TECH Addict
iTrader: (1)
 
myltwon's Avatar
 
Join Date: Jul 2004
Location: Palm Harbor, FL
Posts: 2,969
Received 6 Likes on 6 Posts

Default

is it the basic eagle 383 kit? if so I have the same one and didn't see any issues with the cam

friend of mine has the same kit and runs a standard base circle
Old 02-23-2009, 10:32 PM
  #9  
Launching!
 
7.0 camaro's Avatar
 
Join Date: May 2007
Location: knoxville tn
Posts: 216
Likes: 0
Received 0 Likes on 0 Posts
Default

i run a .588 lift cam and 260 dur at .050 before. it hit. so i ground the rods. never had a problem. so i would say if you stayed under .560 lift and 240 duration you might not have a problem. they recommend .050 clearance between the cam and rods. you need to be sure you have that.

and a small base cam is clearly seen to the naked eye.
Old 02-23-2009, 11:42 PM
  #10  
TECH Fanatic
iTrader: (7)
 
MTBSully's Avatar
 
Join Date: Feb 2008
Location: Bolton Masshole
Posts: 1,266
Received 18 Likes on 14 Posts

Default

Originally Posted by 7.0 camaro
i run a .588 lift cam and 260 dur at .050 before. it hit. so i ground the rods. never had a problem. so i would say if you stayed under .560 lift and 240 duration you might not have a problem. they recommend .050 clearance between the cam and rods. you need to be sure you have that.

and a small base cam is clearly seen to the naked eye.
please inform me. what should i look for when i pull my cam? im most likely going to be going with a .580+ lift cam, so i dont know if i should go with a small circle base or not?
Old 02-24-2009, 03:01 AM
  #11  
Launching!
 
7.0 camaro's Avatar
 
Join Date: May 2007
Location: knoxville tn
Posts: 216
Likes: 0
Received 0 Likes on 0 Posts
Default

a small base circle cam will have tiny lobes. it will look funny as hell. almost like it has mini lobes on it.




All times are GMT -5. The time now is 06:52 PM.