Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

switching to a roller cam

Thread Tools
 
Search this Thread
 
Old 01-10-2009, 10:14 PM
  #1  
Senior Member
Thread Starter
iTrader: (1)
 
heff17's Avatar
 
Join Date: Apr 2008
Location: Graham, NC
Posts: 267
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 Camaro
Engine: 383 w/ 450HP
Transmission: TKO-600
Axle/Gears: 3.42
switching to a roller cam

Ok so ive got an 880 roller block right now with a flat tappet cam, specs should be in my sig. below. Do you guys think by switching to a roller cam and lifters i could free up some horse power? if so how much? What cam would you recommend?
Old 01-10-2009, 10:49 PM
  #2  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: switching to a roller cam

The benefit of a roller cam isn't a reduction in friction, it's the more aggressive cam profile you can run.
Old 01-11-2009, 09:15 AM
  #3  
Senior Member

 
grumpyvette's Avatar
 
Join Date: May 2002
Location: loxahatchee fla
Posts: 564
Likes: 0
Received 0 Likes on 0 Posts
Re: switching to a roller cam

I think youll find a CROWER 00471 cam or crane 119841 will be very similar in duration to your current cam and I know from experiance they make excellent power, but Im running a crane 119661 because its easier to drive in traffic, and still makes good hp, after running all three and about a dozen others I settled on the crane 119661 and a serious nitrous system for my 383

http://www.crower.com/misc/cam_spec/...0471&x=47&y=12

http://www.cranecams.com/?show=brows...41&lvl=2&prt=5

http://www.cranecams.com/?show=brows...61&lvl=2&prt=5

this might interest you
http://forum.grumpysperformance.com/...php?f=52&t=965

Last edited by grumpyvette; 01-11-2009 at 04:24 PM.
Old 01-11-2009, 06:22 PM
  #4  
Senior Member
Thread Starter
iTrader: (1)
 
heff17's Avatar
 
Join Date: Apr 2008
Location: Graham, NC
Posts: 267
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 Camaro
Engine: 383 w/ 450HP
Transmission: TKO-600
Axle/Gears: 3.42
Re: switching to a roller cam

Do you think i would see an increase in power or would it just move my power to a different rpm? Would u go through the hassle and money to cams if you were me? My current engine with all new parts only has 2,xxx miles.
Old 01-11-2009, 06:58 PM
  #5  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: switching to a roller cam

I wouldn't unless you were already planning to swap cams anyway.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
junkcltr
Tech / General Engine
6
08-02-2019 11:12 PM
camaro71633
Tech / General Engine
39
09-01-2015 10:24 AM
bdads
DIY PROM
3
08-24-2015 06:01 PM
anesthes
Tech / General Engine
5
08-08-2015 09:37 PM



Quick Reply: switching to a roller cam



All times are GMT -5. The time now is 08:47 AM.