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

1972 Nova Turbo Lsx Build

Thread Tools
 
Search this Thread
 
Old Dec 21, 2010 | 10:52 AM
  #1  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default 1972 Nova Turbo Lsx Build

Starting a new chapter in the life of the nova, car started out 2 years ago as a 250 inline 6 cylinder 2 speed powerglide bench seat car. I quickly changed that for a mild 350 sbc/th350. Started reading alot of about the lsx platform and was quickly sold on the potential. Got rid of the gen 1 sbc and have been buying parts for the last 3-4months. Have 90% of parts now so the build begins!

Car is going to be built over the winter and hopefully be ready for a tune come spring. Initially this was just a motor swap but it quickly turned into transmission,driveline and chassis upgrades. Would like to have the car ready for some track days this year and the lsx shootout in indy.

New Parts

Engine
5.3 truck block and rotating assembly
ARP Rod bolts
Custom Comp Camshaft
Autokraft pan and -10 drain bung welded in
6.0 LQ9 317 Heads
PRC valve springs
LS1 Car intake
chevrolet cast aluminum valve covers
GM 5 layer MLS 6.0 head gaskets
ARP 12 point head studs
All factory gasket replacement


Fuel System
Twin Aeromotive A1000 fuel Pumps
Aeromotive Boost Reference Regulator
16 Gallon Poly Cell
dual -10 feed to -8 rails
Fast -8 rails
-6 return to tank
83lb injectors
Will be drinking E85

Turbo Setup

MP T76 1.0AR Q Trim Wheel
Stainless works up and forward headers
2.5 Crossover and merge
JGS 50mm WG
JGS 50mm Bov
Ebay 4" A/A intercooler

Transmission
Abruzzi Racing built th400 with brake
BM Transcooler
Converter is still unknown as of yet

Rear End
Factory 8.5 10 bolt narrowed
Big ford Housing ends (so I dont have to run c clip eleminators)
Moser full spool
Moser 33 Spline alloy axles
Moser Rear end girdle
tubes fully welded to housing
1350 Pinion yoke
3.23 Gear

Chassis ( all unexpected expenses but really glad I bought some quality stuff)
Energy suspension body mounts
TRZ Motorsports Tubular Chrome Moly upper and lower control arms
QA1 Pro Coil over
Calvert Split Mono leafs
Calvert Caltracs
Simpson chute
Martin motorsports custom bent 10pt cage cert to 8.50
Going to be going with a 275 DR, I am a big fan of the what these 275dr can do

The unknowns at this point are the converter and whether I go with a SD tune or a MAF tune and what tuner I use for the car. The car is going to run on e85, and since my 5.3 with 6.0 heads will yield 8.6:1 compression this car should take 16-20 lbs of boost with a spot on tune.

I know parish built a turbo 5.3 with a p trim .96 mpt70 in a fairmont and went 9.47@140. My goals this year is a 9.50-9.99 pass, I know that the fairmont was a lighter car so with my chassis setup and larger turbo I am shooting for 9.50-9.99 this year. Everything is here for those times, just got to get some seat time.

Within the next two years I plan on using the 8.50 cert. Long term goals is a built 6.0 with twin mpt70's and some nice headers. There are a few cars floating around going 8.60s @ 160 with a 6.0 and twin mp t70

Just really started working on it but gotta get alot done before it goes to Martin Motorsports in about 3 weeks.

Last edited by 1972nova; Jun 11, 2011 at 10:32 AM.
Reply
Old Dec 21, 2010 | 10:52 AM
  #2  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default



Engine Mocked up nothing really bolted down yet


Maybe about 60% of the parts that are overfilling my garage


Reply
Old Dec 21, 2010 | 12:43 PM
  #3  
bczee's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (12)
 
Joined: Jan 2006
Posts: 6,670
Likes: 6
From: Concord, CA
Default

Good plan you got going!.. hope it all goes together as planned. I'll be following along.. keep the posts and pictures coming. I would say for your goal and setup SD would be the way to go. But if your going to be driven in the street a lot more, them maybe a MAF Tune.

My 71 was also a 6cy/2sp..LOL.. I started my swap.. but on hold for the winter as it is out side and a bit cold and really wet right now.
Reply
Old Dec 21, 2010 | 01:24 PM
  #4  
72ls1nova's Avatar
Teching In
iTrader: (2)
 
Joined: Aug 2008
Posts: 13
Likes: 0
From: phoenix
Default

good job. your off to a nice start. what accessories are you going to run with those manifolds? have you been able to find the manifolds for less than $250 each?
Reply
Old Dec 21, 2010 | 01:58 PM
  #5  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

thanks guys, yeah I picked up the manifolds on here for about 180 with the crossover for the flanges. Just got to ask some of the guys in the w body section of the forum
Reply
Old Dec 21, 2010 | 06:48 PM
  #6  
Bullitt4110's Avatar
TECH Regular
iTrader: (31)
 
Joined: Feb 2007
Posts: 420
Likes: 0
From: Fairfield, CA
Default

Very similar to what I'm doing in my chevelle (5.3 mpt76q and th400), I actually just got done building my crossover. I would go sd all the way, if tuned right you lose no drivability and are not limited by working around a maxed out maf.
Reply
Old Dec 22, 2010 | 08:57 PM
  #7  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

some work I finished up in the past week was cleaning the 40 year old dirt from under the car, the pans are pretty solid, I do have about a 3" square section of rot in both front pans I plan on patching but here is a before and after pic, lots of wire wheel action went on, just trying to get the underside clean and prevent any further rust.

Next will be getting the front subframe off and cleaned/painted and install all the goodies so I can get the car to the chassis shop to get tied and caged


Reply
Old Dec 22, 2010 | 08:58 PM
  #8  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

My 250.00 engine from deer creek




LS1 Intake sanded down before base/clear


to its current state
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Pouria Savadkouei
story-5

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

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Dec 22, 2010 | 10:27 PM
  #9  
NovaCain383's Avatar
TECH Apprentice
iTrader: (8)
 
Joined: Jul 2007
Posts: 393
Likes: 1
From: C-Vegas
Default

Nice build. It will be super nice once finished.
Reply
Old Dec 23, 2010 | 01:13 AM
  #10  
frojoe's Avatar
TECH Fanatic
15 Year Member
iTrader: (10)
 
Joined: May 2007
Posts: 1,806
Likes: 46
From: Vancouver BC, Canada
Default

Cooooooool!
Reply
Old Dec 25, 2010 | 11:56 AM
  #11  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

Wife did well for Christmas and got me a pair of 275/60/15 MT DR and a Moser Rear end Girdle





And then a Big Thanks for VS Racing, I initially bought a mpt70 q trim 1.0ar for the nova and once I bought the abruzzi th400 and decided to do all the chassis work and have the rear end built I figured more boost was in order. VS racing gladly returned my mpt70 that was brand new in box after about 3-4 months and upgraded me for the additional cost to the mpt76 q trim wheel


Reply
Old Dec 25, 2010 | 12:29 PM
  #12  
ls1nova71's Avatar
TECH Veteran
15 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (4)
 
Joined: Jan 2008
Posts: 4,406
Likes: 211
From: Liberty, MO
Default

Looks like a nice start, will be watching for updates!
Reply
Old Dec 25, 2010 | 02:01 PM
  #13  
1dirtybird's Avatar
TECH Apprentice
iTrader: (7)
 
Joined: Jan 2005
Posts: 392
Likes: 0
From: Scottsdale Az
Default

Very cool,and you are lucky I have to wait till after xmas to get my m/t's. for the car. Those will fit in the stock wells nicely.

There were a lot of 250 pg cars lol mine still sports the 250 bage.
Reply
Old Dec 26, 2010 | 09:25 PM
  #14  
02_ramair_ta's Avatar
11 Second Club
15 Year Member
iTrader: (35)
 
Joined: Aug 2006
Posts: 352
Likes: 0
From: Hanford, Ca
Default

Was the h3 pan a direct fit for the nova crossmember?
Reply
Old Dec 27, 2010 | 01:56 AM
  #15  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

Originally Posted by 02_ramair_ta
Was the h3 pan a direct fit for the nova crossmember?
yeah it will clear the rear steer, it is a cheap alternative to a modded pan or one of the autokraft pans. Ground clearance is not optimum but my car does not sit low and if it does not work I will pony up the money to get the autokraft pan
Reply
Old Dec 28, 2010 | 09:39 AM
  #16  
boosteds10's Avatar
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default

What kind of powr are you looking to get out it all said and done? Im just curious bc im planning on doing basically the same in my 89 s10. The 2 main differences will be i want to run pump gas( the closest place to me to get e85 in over 400 miles away) and i want to run a 6spd.
Reply
Old Dec 28, 2010 | 01:04 PM
  #17  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

After seeing everyone elses build and talking to my tuner, he feels that on e85 we should be able to get around 650-660whp safely. So Id say through a 6 speed and pump you would be in the mid 500's unless you were doing a meth kit
Reply
Old Dec 29, 2010 | 02:37 PM
  #18  
boosteds10's Avatar
On The Tree
 
Joined: May 2010
Posts: 157
Likes: 0
Default

Sweet! 550rw is what im looking for. That with a 6spd and like 3.55 gears in a 2800lb truck should be and hand full and a blast!
What do yall figure my truck should run in the qtr if i can get it to hook and i can drive it half way decent?
Reply
Old Dec 30, 2010 | 05:34 PM
  #19  
HGarcia's Avatar
Teching In
 
Joined: Apr 2003
Posts: 3
Likes: 0
From: Dominican Republic
Default

Subscribing!
Reply
Old Jan 5, 2011 | 02:30 PM
  #20  
1972nova's Avatar
Thread Starter
Launching!
iTrader: (13)
 
Joined: Jun 2010
Posts: 268
Likes: 0
Default

UPDATE

I have been sick so progress has not been easy but here is what is in the works now. I have two weeks to have some things buttoned up and get it roller again so it can goto the chassis shop.

I tore the front end down to do some preventative maintenance and clean up the frame before installing some new parts





I pulled the subframe off the car and wire wheeled it then scrubbed with simple green



After all that I used the same stuff that I used on the underbody which was Eastwood Rust Encapsulator and then Eastwood Chassis Black. For all the reviews I read on chassis paints I was very happy with the finish, the pics dont do it justice, it really was a smooth overall finish


I put the subframe back on and install the new body mounts, also put on the control arms, still need to bolt everything down. i have been working on the firewall as well, its along way off but I plan on smoothing it out the best I can.



here is a mock up of the firewall fill I have been working on

Reply



All times are GMT -5. The time now is 11:21 AM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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