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

LS3 cam in a LS1

Thread Tools
 
Search this Thread
 
Old Jun 13, 2015 | 07:58 PM
  #1  
JadXtreme's Avatar
Thread Starter
On The Tree
 
Joined: Apr 2015
Posts: 110
Likes: 1
From: Bladenboro NC
Default LS3 cam in a LS1

I'm sure it's been asked, but what does it take to run an LS3 cam in an LS1. I'm getting my hands on a LS3 cam, springs, and rods dirt cheap and want to swap the heart out of the LS1. I know I need a gen 4 timing cover and harness extension. Also need the right cam gear.


Will an LS2 cam gear work?
Reply
Old Jun 13, 2015 | 09:59 PM
  #2  
redbird555's Avatar
TECH Veteran
iTrader: (14)
 
Joined: Mar 2009
Posts: 4,444
Likes: 9
From: Pompano Beach FL
Default

You would need all the stuff you mentioned along with an ls3 cam gear that had 1 bolt instead of the 3. After buying the cam and then all that stuff you need you're not too far off than a budget can package from a sponsor.... I'd personally go that route, make a bunch more power and keep the same street manners.

With the ls3 can you're looking at a gain of 15-20whp. That just isn't worth it
Reply
Old Jun 14, 2015 | 05:22 AM
  #3  
JadXtreme's Avatar
Thread Starter
On The Tree
 
Joined: Apr 2015
Posts: 110
Likes: 1
From: Bladenboro NC
Default

Will the LS3 cam gear have the right reluctor set up that I would need for running the front sensor conversion?
Reply
Old Jun 14, 2015 | 11:41 PM
  #4  
joecar's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Apr 2002
Posts: 6,080
Likes: 17
From: So.Cal.
Default

The LS3 cam has no reluctor...

you have to use the LS2 x1 cam sprocket and a CMP harness extension (which you have to verify is pinned correctly).

You also need a front cover.
Reply
Old Jun 15, 2015 | 12:09 AM
  #5  
Darth_V8r's Avatar
Moderator
10 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Jul 2014
Posts: 10,451
Likes: 1,873
From: My own internal universe
Default

It would be cheaper to ask someone to just grind you a gen3 cam with LS3 specs. Even if you got the cam for free, you might break even with buying one made for a gen3

But then for the installation effort, there are better cams.
Reply
Old Dec 23, 2022 | 09:42 PM
  #6  
greg666's Avatar
Teching In
 
Joined: Dec 2022
Posts: 5
Likes: 0
Default




Just need to get a half moon LS2 cam gear and machine it out on lathe to fit
Reply




All times are GMT -5. The time now is 09:48 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