Conversions & Swaps LSX Engines in Non-LSX Vehicles
Sponsored by:
Sponsored by:

REPOST: Need a little help...

Thread Tools
 
Search this Thread
 
Old Jan 10, 2011 | 12:10 AM
  #1  
westboundmack's Avatar
Thread Starter
Registered User
 
Joined: Jan 2011
Posts: 5
Likes: 0
Default REPOST: Need a little help...

Whats up fellas! My name is Mack. I have a 85 IROC that im putting a LS1 into. Im not a newb to cars and motors in general, this is just my first time dabbling in the LS world. All i have right now is the complete block. I decided to go this route simply because i wanted to build it up from the bottom my way. My goal is to make at least 450RWHP, anything over that would be icing on the cake. So i guess i'll start by telling you what ideas i had an you can give me some feedback. Ported LS6 heads with all the goodies, all the bolt on goods(headers, throttle body, etc..), a big cam(not sure of size or brand, need help on that, but i do like a choppy idle...lol), injectors-rails-fuel prs reg, & msd. Im sure i have more stuff on my list, but i cant find my notepad...lol. But that kind of gives you a idea of what im thinking. any feedback is appreciated....


I posted this in another section, i got a lot of views but only one reply. i know people are helpful on this board, because i used and watched it before i joined. lol...so i decided to try a little more popular section.


thanks in advance!
Mack
Reply
Old Jan 10, 2011 | 01:36 AM
  #2  
westboundmack's Avatar
Thread Starter
Registered User
 
Joined: Jan 2011
Posts: 5
Likes: 0
Default

Not sure why they moved my post here, im not asking for installation help. I figured this would be general information since im only asking about a motor. Smh...
Reply
Old Jan 10, 2011 | 05:33 AM
  #3  
usafws6's Avatar
TECH Enthusiast
iTrader: (10)
 
Joined: Dec 2009
Posts: 625
Likes: 0
From: maryland
Default

450rwhp is easy with a manual trans, i make a solid 422rwhp right now with crap heads and a small cam.

with a stock bore and stroke ls1 (346cubic inches) i would suggest a good set of heads, 243s should be fine, a good set of dual springs, fast intake and throttle body, at least 90mm on both and a decent size cam.

with that being said there are alot of cams out there to choose from, thunder racing, texas speed, vengeance racing, etc are a few big cam companies along with other things. with the parts listed above and say thuder racings max effort Raptr camshaft .615/.615 lift with a 111lsa will get you to your power goal if not more. and it has a very nice choppy idle. or you can contact Pat G for a custom spec'd cam if you dont care for off the shelf grinds.

If your planning on an automatic be prepared to sacrafice some power.

hope this helps.
Reply
Old Jan 10, 2011 | 12:52 PM
  #4  
westboundmack's Avatar
Thread Starter
Registered User
 
Joined: Jan 2011
Posts: 5
Likes: 0
Default

Unfortunately its auto, but the upside is im not building it to be a drag car. lol..just a fast car. i know as far as LSs, AFR & Patriot are suppose to be good heads. any other brands out there worth looking into?
Reply




All times are GMT -5. The time now is 06:58 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