GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

lm7 performance build

Thread Tools
 
Search this Thread
 
Old Oct 11, 2016 | 08:19 PM
  #1  
gmtech2014's Avatar
Thread Starter
Registered User
 
Joined: Oct 2016
Posts: 3
Likes: 0
Default lm7 performance build

ive got an 2001 lm7 engine and would like to make it a 600+hp.
I would like it to be very mean. very open to turbo and or a supercharger.

thanks in advance
Reply
Old Oct 11, 2016 | 10:43 PM
  #2  
FFDP's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: May 2014
Posts: 5,282
Likes: 600
From: Rogers, MN
Default

What's your budget?

Can be done very "easy" with a turbo setup.

I'd recommend some stronger connecting rods for sure if the goal is over 600hp.

Trick turbo kit or KB racing turbo kit, 80lbs injectors, ISky triple 12 cam/new lifters/pushrods, stronger rods, other misc. stuff to go with it. A beefy transmission like a 4L80e. There is a ton of different ways you could go here with cam selection and all that crap, this was just an example of what could make 600hp.
Reply
Old Oct 12, 2016 | 12:53 AM
  #3  
Blown06's Avatar
8 Second Truck Club
iTrader: (32)
 
Joined: Apr 2006
Posts: 5,662
Likes: 47
Default

I built the LM7 that came in my truck and ran it for 4 years without ever taking a valve cover off. Probably 100 or so passes at the track and 3000-4000 hard street miles. Shift points where 7200 rpm. The majority of its life it was probably putting down 600 or so at the tire, then the last 1/4 of its life it was probably closer to 700-750 rwhp. I did it with a blower and still on the stock block, crank and 706 heads. Eagle rods, Mahle pistons, Comp valve train, Edelbrock Victor Jr. intake and a D1sc Procharger.
Reply
Old Oct 12, 2016 | 04:47 AM
  #4  
slvrram's Avatar
On The Tree
 
Joined: Sep 2005
Posts: 154
Likes: 3
From: Houston
Default

What are you going to use it for? How long do you want it to last? Budget?
Reply
Old Oct 12, 2016 | 12:14 PM
  #5  
gmtech2014's Avatar
Thread Starter
Registered User
 
Joined: Oct 2016
Posts: 3
Likes: 0
Default

Truly don't have a budget but I understand I'll get what I pay for.
Reply
Old Oct 12, 2016 | 12:17 PM
  #6  
gmtech2014's Avatar
Thread Starter
Registered User
 
Joined: Oct 2016
Posts: 3
Likes: 0
Default

It's going in a 78 c20 reg long box pickup. use it as a daily driver and shows. also sometimes at the track. would like to have a 5 speed behind the lm7.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
UV231 Project
PROJECTS GALLERY
8
Oct 22, 2016 06:55 PM
richincanada
GMT 800 & Older GM General Discussion
1
Oct 18, 2016 02:05 PM
lxcoupe
GM Engine & Exhaust Performance
5
Oct 13, 2016 07:31 PM
tylerj
Not Manufacturer Specific Parts
0
Oct 11, 2016 02:39 PM
Thoagland
Not Manufacturer Specific Parts
0
Oct 9, 2016 01:40 PM




All times are GMT -5. The time now is 01:42 PM.