INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Cam question

Thread Tools
 
Search this Thread
 
Old Jun 23, 2012 | 07:48 PM
  #1  
tqcraver00's Avatar
Thread Starter
Teching In
 
Joined: Jun 2012
Posts: 46
Likes: 0
Default Cam question

Hello I am new to the form!
I have a 2000 Silverado 5.3L 2wd ext cab on 20's
It has longtubes custom exhaust, cold air, under drive pulley, efans, 1.8 ratio Yella Terra rocker arms, hardened pushrods and dyno tuned

It put down 274rwhp and 338rwtq before the rockers. IDK with the rockers

My question is what cam would give the most low end tq and improve top end some what.

I want to keep the stock stall "and transmission for as long as possible"
150,000 miles on it

It is my daily driver and pulls my 4000lbs barefoot boat every weekend 130 mile round trip
Reply
Old Jun 23, 2012 | 08:02 PM
  #2  
jrmchevyman's Avatar
TECH Enthusiast
 
Joined: Oct 2010
Posts: 727
Likes: 1
From: FL
Default

Originally Posted by tqcraver00
Hello I am new to the form!
I have a 2000 Silverado 5.3L 2wd ext cab on 20's
It has longtubes custom exhaust, cold air, under drive pulley, efans, 1.8 ratio Yella Terra rocker arms, hardened pushrods and dyno tuned

It put down 274rwhp and 338rwtq before the rockers. IDK with the rockers

My question is what cam would give the most low end tq and improve top end some what.

I want to keep the stock stall "and transmission for as long as possible"
150,000 miles on it

It is my daily driver and pulls my 4000lbs barefoot boat every weekend 130 mile round trip
Comp 212/218 low lift is what you want, no bigger for now imo.
Reply
Old Jun 23, 2012 | 11:21 PM
  #3  
black00chev's Avatar
Slowest turbo build ever!
iTrader: (2)
 
Joined: Dec 2009
Posts: 2,905
Likes: 1
From: Warrenton, VA
Default



Something like that, or even something like the 212/212-112 isky cam that a lot of turbo guys are running should be great for that. Its a good torque cam from what ive seen.
Reply
Old Jun 24, 2012 | 11:40 AM
  #4  
tqcraver00's Avatar
Thread Starter
Teching In
 
Joined: Jun 2012
Posts: 46
Likes: 0
Default

What about the 206/212 112 or vinnic 210/218 112 with .550 lift?
Reply
Old Jun 24, 2012 | 12:37 PM
  #5  
jrmchevyman's Avatar
TECH Enthusiast
 
Joined: Oct 2010
Posts: 727
Likes: 1
From: FL
Default

Originally Posted by tqcraver00
What about the 206/212 112 or vinnic 210/218 112 with .550 lift?
I'd go for the vinci 210/218 over the 206/212 imo.
Reply
Old Jun 24, 2012 | 12:41 PM
  #6  
dmelvin's Avatar
TECH Fanatic
iTrader: (8)
 
Joined: Dec 2008
Posts: 1,939
Likes: 1
From: Rock Port, MO
Default

You have to keep in mind though with the rockers, your .550 lift is actually .582 lift. With any cam you look at

I don't know if the 206/212 would really be worth the time of doing the swap. Both of those cams should be stock stall friendly though.
Reply
Old Jun 24, 2012 | 01:36 PM
  #7  
tqcraver00's Avatar
Thread Starter
Teching In
 
Joined: Jun 2012
Posts: 46
Likes: 0
Default

The rockers did wonders for the stock cam. I love them I just want more now haha

I was planing on getting beehive springs .600 from comp, so is .582 lift to much for my needs? my stock cam lift is now .493in .484ex that is almost a .1 lift jump

Will the truck use alot more fuel with a .582 lift around town?

My dream is to eventually put a turbo with safe 6ish psi so the triple 12 isky has me interested if it will work well N/A then later F/I
Reply
Old Jun 24, 2012 | 01:42 PM
  #8  
ltr450ryder's Avatar
TECH Fanatic
iTrader: (13)
 
Joined: Sep 2008
Posts: 1,278
Likes: 1
From: wi.... winters sucks
Default

If u run a stock stall Ur mpg won't really change much but u will notice a power differnce I would do the triple 12 isky cam or the 210/218 and the lift is fine as long as u have the valve springs to go with it. And they both will be both good n/a and fi
Reply
Old Jun 24, 2012 | 01:49 PM
  #9  
tqcraver00's Avatar
Thread Starter
Teching In
 
Joined: Jun 2012
Posts: 46
Likes: 0
Default

ok so vinic has a 210/218 114 .531 lift. That with my 1.8 rockers would give me a .562 lift

Would the ls6/9 springs good to a .570 lift from summit for $70 work or would if it was your truck would you spend the extra money to get .600 springs?
Reply
Old Jun 24, 2012 | 02:02 PM
  #10  
jrmchevyman's Avatar
TECH Enthusiast
 
Joined: Oct 2010
Posts: 727
Likes: 1
From: FL
Default

Originally Posted by tqcraver00
ok so vinic has a 210/218 114 .531 lift. That with my 1.8 rockers would give me a .562 lift

Would the ls6/9 springs good to a .570 lift from summit for $70 work or would if it was your truck would you spend the extra money to get .600 springs?
LS6 springs would be fine, if you want a step better get something like pac 1218 springs good for .600 lift.
Reply



All times are GMT -5. The time now is 08:23 AM.