C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

supercharger cams

Thread Tools
 
Search this Thread
 
Old 12-22-2001, 02:07 AM
  #1  
madguy
Instructor
Thread Starter
 
madguy's Avatar
 
Member Since: Dec 1999
Location: Universal City Tx
Posts: 117
Likes: 0
Received 0 Likes on 0 Posts
Default supercharger cams

What is a good cam profile for a supercharged engine and who sells them
Old 12-22-2001, 01:20 PM
  #2  
madguy
Instructor
Thread Starter
 
madguy's Avatar
 
Member Since: Dec 1999
Location: Universal City Tx
Posts: 117
Likes: 0
Received 0 Likes on 0 Posts
Default Re: supercharger cams (madguy)

ttt
Old 12-22-2001, 03:33 PM
  #3  
Jim Shearer
Burning Brakes
Support Corvetteforum!
 
Jim Shearer's Avatar
 
Member Since: Jun 2000
Location: Blue Springs MO
Posts: 1,112
Received 90 Likes on 53 Posts

Default Re: supercharger cams (madguy)

I would also like to know the answer to this.
Old 12-22-2001, 04:07 PM
  #4  
Redline Motorsports
Melting Slicks
 
Redline Motorsports's Avatar
 
Member Since: Apr 2001
Location: NY-South Florida
Posts: 3,034
Received 124 Likes on 84 Posts

Default Re: supercharger cams (Jim Shearer)

I would look for a cam that didn't have a small (tighter) lobe separation for starters. Something in the 114-116 range would work well. Also look for a cam that breaths very well on the exhaust side. Getting the air in will not be as hard then it will be to get it out. I'm sure as much lift as the heads will flow will also be an advantage.

Call Comp Cams!! :)


[Modified by 9D9LS1, 3:09 PM 12/22/2001]
Old 12-22-2001, 09:24 PM
  #5  
intel55
Le Mans Master
 
intel55's Avatar
 
Member Since: Jan 2001
Location: God's Replica
Posts: 6,429
Likes: 0
Received 0 Likes on 0 Posts
Default Re: supercharger cams (madguy)

spread out to 114-116 and split duration with an extra 10-15 degrees on the exhaust side. THe blower will fill the cylinders much faster because the mix is under pressure. Now you just need to get it out faster without to much overlap, otherwise you start losing some of that charge out the exhaust.
Any cam grinder will have "blower" cams. Very much like a nitrous cam. :cheers:
Old 12-22-2001, 10:50 PM
  #6  
Sully C5
Race Director
 
Sully C5's Avatar
 
Member Since: Nov 1999
Location: Greer SC
Posts: 12,952
Likes: 0
Received 0 Likes on 0 Posts
Cruise-In II Veteran

Default Re: supercharger cams (madguy)

What is a good cam profile for a supercharged engine and who sells them
This is what we had for a SC... http://c5.techbottle.com/headscam.htm

Competition Cams makes the cam.
Old 12-22-2001, 11:24 PM
  #7  
pkmoose
Le Mans Master
 
pkmoose's Avatar
 
Member Since: Aug 2000
Location: Scottsdale, AZ
Posts: 6,447
Likes: 0
Received 0 Likes on 0 Posts
Cruise-In III Veteran

Default Re: supercharger cams (Sully C5)

What is a good cam profile for a supercharged engine and who sells them

This is what we had for a SC... http://c5.techbottle.com/headscam.htm

Competition Cams makes the cam.
would having a higher compression ratio affect the choice of a cam? I see that you are running 9.0 - 9.5:1 cr
Old 12-23-2001, 12:31 AM
  #8  
Sully C5
Race Director
 
Sully C5's Avatar
 
Member Since: Nov 1999
Location: Greer SC
Posts: 12,952
Likes: 0
Received 0 Likes on 0 Posts
Cruise-In II Veteran

Default Re: supercharger cams (pkmoose)

would having a higher compression ratio affect the choice of a cam? I see that you are running 9.0 - 9.5:1 cr
The cam for the SC & lower compression was 214/224 duration and .525" in and .532" ex lift on a 114LSA.

Whereas the camshaft for our new engine is a 232/232 .575"/.575" 114 cam.

Get notified of new replies

To supercharger cams




Quick Reply: supercharger cams



All times are GMT -4. The time now is 02:29 AM.