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:

is it worth it ?

Thread Tools
 
Search this Thread
 
Old Sep 5, 2007 | 11:43 PM
  #1  
torch red 01 z06's Avatar
torch red 01 z06
Thread Starter
Intermediate
 
Joined: Aug 2007
Posts: 36
Likes: 0
Default is it worth it ?

im thinking of doing a cam and head swap, what do you guys think? Is it worth the money and what will I gain? following are the numbers for the cam and heads plus others.

PRC Heads 2.5 LS6 2.02 intake and 1.57 exaust valves.
cam to be 224/224 112 LSA
double roller timming set
modified oil pump (ported)
Reply
Old Sep 6, 2007 | 12:49 AM
  #2  
zoomz's Avatar
zoomz
Burning Brakes
15 Year Member
 
Joined: Jan 2004
Posts: 1,158
Likes: 6
From: Winter Springs Fla
Default

Its worth it to do the cam but with a cam that small you wont see any real numbers from the heads .

Those heads wont come into play untill you get up into the 235 and up range .

With a 224/224 you might pick up 40-50 hp and maybe 75 hp total with the heads and a good tune .

Now if you do like a 238/242-610/615 on a 110-112 lsa AND the heads you will pick up 100-135 whp depending on the tune ,, then it would be worth paying the money for the heads imo.

If you really want to stay with a 224 cam , skip the heads and get a good set of long tube headers and a tune with the money you save on the heads . Stock heads will flow a 224 cam with out any draw backs easy .
Reply
Old Sep 6, 2007 | 12:35 PM
  #3  
torch red 01 z06's Avatar
torch red 01 z06
Thread Starter
Intermediate
 
Joined: Aug 2007
Posts: 36
Likes: 0
Default is it worth it

my problem is passing the smog test in nevada, any suggestions?
Reply
Old Sep 6, 2007 | 12:46 PM
  #4  
02gt350's Avatar
02gt350
Le Mans Master
 
Joined: Nov 2005
Posts: 5,451
Likes: 2
From: East Peoria Illinois
Default

heres what you rwhp will be...look in sig
Reply
Old Sep 6, 2007 | 12:54 PM
  #5  
zoomz's Avatar
zoomz
Burning Brakes
15 Year Member
 
Joined: Jan 2004
Posts: 1,158
Likes: 6
From: Winter Springs Fla
Default

Originally Posted by torch red 01 z06
my problem is passing the smog test in nevada, any suggestions?
Leave the car stock , spend $500 bucks on a nitrous kit and spray a 100-150 shot when and if you need it .

Thats what i did for a few years .

I have to drive my car everyday to work so i couldnt get to crazy with it and at that time , heads and cam installed was like 5k .

So i spent like 700 bucks for a nitrous kit and a few things to go with it and was busting off 11.5 second passes in a stock c5 with drag radials ,, hehe ,, turn off the kit and drive home .
Reply
Old Sep 6, 2007 | 01:19 PM
  #6  
02gt350's Avatar
02gt350
Le Mans Master
 
Joined: Nov 2005
Posts: 5,451
Likes: 2
From: East Peoria Illinois
Default

Originally Posted by zoomz
Leave the car stock , spend $500 bucks on a nitrous kit and spray a 100-150 shot when and if you need it .

Thats what i did for a few years .

I have to drive my car everyday to work so i couldnt get to crazy with it and at that time , heads and cam installed was like 5k .

So i spent like 700 bucks for a nitrous kit and a few things to go with it and was busting off 11.5 second passes in a stock c5 with drag radials ,, hehe ,, turn off the kit and drive home .
I spent 3k and can drive in the 110 degree heat with the AC blasting to the track, race, then drive home.
Why bother with n20 when all your doing is damaging your engine. n20 is cheap and only there when you hit a little button and have to keep refilling it. your way better off to do the package you have now. its perfect.
Reply
Old Sep 6, 2007 | 01:20 PM
  #7  
torch red 01 z06's Avatar
torch red 01 z06
Thread Starter
Intermediate
 
Joined: Aug 2007
Posts: 36
Likes: 0
Default

nitrous is a great boost but, what does it do to the engine in the long run? Besides I like the sound that a cam adds.
Reply
Old Sep 6, 2007 | 01:35 PM
  #8  
torch red 01 z06's Avatar
torch red 01 z06
Thread Starter
Intermediate
 
Joined: Aug 2007
Posts: 36
Likes: 0
Default

does any one know what you can do cam wise and still pass emmissions in Nevada?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-6

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-7

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-8

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Sep 6, 2007 | 02:14 PM
  #9  
02gt350's Avatar
02gt350
Le Mans Master
 
Joined: Nov 2005
Posts: 5,451
Likes: 2
From: East Peoria Illinois
Default

Originally Posted by torch red 01 z06
does any one know what you can do cam wise and still pass emmissions in Nevada?
keep your cats. do short tube headers and its in teh tune. but i dont knwo first hand. try to PM someone in Cali
Reply
Old Sep 6, 2007 | 03:04 PM
  #10  
nickolbag's Avatar
nickolbag
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2005
Posts: 5,130
Likes: 3
From: Winter Park FL
Default

Originally Posted by torch red 01 z06
does any one know what you can do cam wise and still pass emmissions in Nevada?
Post your question in the Southwest section. I'm sure there are plenty of H/C guys there that can help you with what you can do with Nevada inspections.
Reply
Old Sep 6, 2007 | 03:06 PM
  #11  
zoomz's Avatar
zoomz
Burning Brakes
15 Year Member
 
Joined: Jan 2004
Posts: 1,158
Likes: 6
From: Winter Springs Fla
Default

Originally Posted by 02gt350
I spent 3k and can drive in the 110 degree heat with the AC blasting to the track, race, then drive home.
Why bother with n20 when all your doing is damaging your engine. n20 is cheap and only there when you hit a little button and have to keep refilling it. your way better off to do the package you have now. its perfect.
I love it when ppl put their 2 cent in when they dont have a clue what they are talking about .

I sprayed my car on and off for over 50k miles and never hurt it .

I replaced the motor at 110k miles but the block , pistons , rod and crank are still usable .

Nitrous dosnt dammage motors , stupidity does .

Good luck passing emissions Torch and skip the short tubes , the money and hassle of the install is not worth 10 whp .

Last edited by zoomz; Sep 6, 2007 at 03:10 PM.
Reply
Old Sep 6, 2007 | 03:06 PM
  #12  
zoomz's Avatar
zoomz
Burning Brakes
15 Year Member
 
Joined: Jan 2004
Posts: 1,158
Likes: 6
From: Winter Springs Fla
Default

Originally Posted by nickolbag
Post your question in the Southwest section. I'm sure there are plenty of H/C guys there that can help you with what you can do with Nevada inspections.
Reply

Get notified of new replies

To is it worth it ?





All times are GMT -4. The time now is 07:17 AM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE