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

Thinking about doing a ski boat.

Thread Tools
 
Search this Thread
 
Old Nov 1, 2010 | 05:06 PM
  #1  
pHEnomIC's Avatar
Thread Starter
11 Second Club
iTrader: (14)
 
Joined: Nov 2004
Posts: 1,653
Likes: 1
From: Michigan (Macomb or Lansing)
Default Thinking about doing a ski boat.

I have a blown up ls1 sitting around. I kind of want to rebuild it (it has a spun rod bearing). I have pretty much everything to complete the engine. Bottom end, heads, intake, valvetrain, etc.

I was thinking about throwing this into a boat. I don't know too much about boats, what all do i need to look for and what exactly will I need to get.

I realize there are two types of drives, inboard and outboard. I am assuming inboard is the way to go for a boat.


What all is involved in installing something like this into a boat. I realize i can probably use a car ecm/electronics for it, could easily do a tune for it.

My questions
What exactly is needed to mount the engine?
How do you attach the engine to the propeller? Any adapters out there?
What about exhaust manifolds? Are there premade ones or what can I use? Would I just be able to use a set of longtube headers? I noticed that boats seem to water cool their exhausts or something like that.

Any special waterproofing i need to do?
Reply
Old Nov 1, 2010 | 06:06 PM
  #2  
Jimbo1367's Avatar
TECH Senior Member
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2009
Posts: 8,031
Likes: 661
Default

Do a search. Someone here did one during the last winter/recent summer.
Reply
Old Nov 2, 2010 | 06:02 PM
  #3  
leon phelps's Avatar
Launching!
 
Joined: Nov 2009
Posts: 274
Likes: 1
From: Croydon, PA
Default

To put a LS1 into a boat, you need a special cam. Boats have a way different torque curve than cars do. I have put car engines in boats, but you waste so much in gas because car engines dump gas at a higher rate at high RPM's with respect to the HP output.

The LS1 would be interesting since there is a great deal less weight.

Let us know how you do.
Reply




All times are GMT -5. The time now is 07:59 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE