Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

X1or TR230 Valvesprings??

Thread Tools
 
Search this Thread
 
Old Sep 17, 2003 | 11:12 PM
  #1  
Ryan02SS's Avatar
Thread Starter
TECH Fanatic
iTrader: (3)
 
Joined: May 2003
Posts: 1,795
Likes: 0
From: Lake Anna, VA/ Fairmont, WV
Default X1or TR230 Valvesprings??

Going with either cam above and would like to know whether to use the C918's or Rev Duals? MHO would be C918's for the TR230 due to the lower lift and Rev's for the X1 with its .591/.581 lift. What do you guys think?
Reply
Old Sep 17, 2003 | 11:13 PM
  #2  
Jason99T/A's Avatar
I can shift faster than you.
iTrader: (21)
 
Joined: Nov 2001
Posts: 5,133
Likes: 0
From: Baton Rouge, LA
Default Re: X1or TR230 Valvesprings??

Comp 918s worked well for me and many others cars that I have installed the TR230 in.

Jason
Reply
Old Sep 18, 2003 | 07:06 AM
  #3  
SSactionLs1's Avatar
TECH Fanatic
 
Joined: Oct 2002
Posts: 1,255
Likes: 0
From: nor cal (ripon)
Default Re: X1or TR230 Valvesprings??

918 for the TR
manleys for the x1
Reply
Old Sep 18, 2003 | 07:18 AM
  #4  
PurEvl's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Mar 2002
Posts: 5,469
Likes: 0
From: South of Heaven
Default Re: X1or TR230 Valvesprings??

using dual revs with the tr230, tons of valve float at 6k + they suck. Bought the crane doubles and will report back when installed
Reply
Old Sep 18, 2003 | 07:28 AM
  #5  
JoSeY's Avatar
TECH Fanatic
 
Joined: Mar 2002
Posts: 1,421
Likes: 0
From: Your Reality Check Bounced...
Default Re: X1or TR230 Valvesprings??

I used the Heavy duty Revs, the ones that had to have machine work done on the heads to get them to fit...no problems and actually VERY quiet. the stock size Revs i don't know about.

MTI RECOMMENDS the Manley's as that is what they sell in the X1 kit...either cam you go with I'd get the Manley's in case you want to upgrade to a bigger lift cam later on. Plus...they're good insurance for the lower lift cam...I'd rather be pushing a spring to 70% of what it can do than 85% or more ya know? Kinda like my new trans...I had it built to hold a 427 on gas and I've just got a H/C 346 on gas...again, in car terms I don't think overkill can ever be a bad thing...helps save time in the future normally.
Reply
Old Sep 18, 2003 | 04:35 PM
  #6  
gillbot's Avatar
11 Second Club
iTrader: (27)
 
Joined: May 2002
Posts: 2,397
Likes: 0
From: East Palestine, OH - USA
Default Re: X1or TR230 Valvesprings??

I use 918's with my TR230/224
Reply
Old Sep 18, 2003 | 04:59 PM
  #7  
soundengineer's Avatar
8 Second Club
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (16)
 
Joined: Jul 2003
Posts: 4,651
Likes: 17
From: Chicago IL
Default Re: X1or TR230 Valvesprings??

manley kit that MTI sells with the X1 Cam
Reply
Old Sep 20, 2003 | 10:42 PM
  #8  
gillbot's Avatar
11 Second Club
iTrader: (27)
 
Joined: May 2002
Posts: 2,397
Likes: 0
From: East Palestine, OH - USA
Default Re: X1or TR230 Valvesprings??

MHO would be C918's for the TR230 due to the lower lift
It's not only the lift but the aggressive ramp rates that can cause float. Many people overlook this and rely on lift numbers alone.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Sep 21, 2003 | 04:11 AM
  #9  
soundengineer's Avatar
8 Second Club
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (16)
 
Joined: Jul 2003
Posts: 4,651
Likes: 17
From: Chicago IL
Default Re: X1or TR230 Valvesprings??

like I said earlier...Getting an x1 from MTI???
Buy the springs from them too....
I did...and I spin up to 6800 with no problems...and no float....
Its smart to use springs that a company packages with a cam....
It's not only the lift but the aggressive ramp rates that can cause float. Many people overlook this and rely on lift numbers alone.
for that reason....the Majority of companys that sell cams sell tried and proven springs that work....just get the manley springs from MTI...dont forget hardened pushrods and the titanium retainers for the springs....
maybe even get a double timing chain and a ported oil pump since you're gonna be in there and have to pull them anyways.
Reply




All times are GMT -5. The time now is 11:52 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE