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

LS1 + T-56 in a '72 Firebird

Thread Tools
 
Search this Thread
 
Old Sep 30, 2008 | 03:26 PM
  #1  
GearGrinder's Avatar
Thread Starter
Teching In
iTrader: (1)
 
Joined: Sep 2008
Posts: 39
Likes: 0
Default LS1 + T-56 in a '72 Firebird

Not much here yet, but I thought I'd start a thread of my progress, for anyone else who might be looking at doing this.

What I have is a roller '72 Firebird. It has an added OEM formula Ram Air hood and a roll cage that were added by the previous owner. It has power steering, Power brakes with disc/drums, 3.55 Posi, and was an A/C car.

I also have a '98 LS1 w/ T-56, Painless extended harness, and S&P headers.

My plan is to do this car right, no cutting corners or hack jobs, so this might be a slow process as I have lots of other things going on.
Attached Thumbnails LS1 + T-56 in a '72 Firebird-att00204.jpg   LS1 + T-56 in a '72 Firebird-att00206.jpg  
Reply
Old Sep 30, 2008 | 03:40 PM
  #2  
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

Welcome to the Forum..

Anything you want to know about, just ask away or do the search.. as it is either been done or has been talked about.

What adapter plates are you going to be using ?

Keep us all posted... we like pictures LOL..
Reply
Old Oct 1, 2008 | 02:16 PM
  #3  
GearGrinder's Avatar
Thread Starter
Teching In
iTrader: (1)
 
Joined: Sep 2008
Posts: 39
Likes: 0
Default

I'm going to start with the Transdapt plates. See how it fits. I'd love to keep the Ac in the original location, but the more I read it looks like nobody's kits will do that without some notching. I have quite a few tools at my disposal, so I'm going to give it a try and make mounts or add to the transdapt ones to see if I can squeeze the A/C in.

most likely I'll notch the subframe.
Reply
Old Oct 1, 2008 | 08:01 PM
  #4  
phoenix1987's Avatar
TECH Regular
iTrader: (3)
 
Joined: Sep 2006
Posts: 421
Likes: 0
Default

Cool project! I'm doing a ls1 swap into a second gen myself.
Reply
Old Oct 2, 2008 | 09:06 AM
  #5  
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

If your trying to keep the OEM AC compressure, then you shuold look into the BRPHotRod.com, Phil has been making kits that keep the OEM Compressure in place, some of the older kits required notching and some of the newer kit don't.
Reply
Old Oct 2, 2008 | 01:25 PM
  #6  
GearGrinder's Avatar
Thread Starter
Teching In
iTrader: (1)
 
Joined: Sep 2008
Posts: 39
Likes: 0
Default

I talked to phil, but he said that his kit still requires a notch for the A/C. There's another post on here where it says that the compressor fits, but you have to notch for the lines.. If this is not true, then I am all for the BRP stuff. but I'f i'm going to have to notch it either way, I might as well start with $50 plates.
Reply
Old Oct 2, 2008 | 02:34 PM
  #7  
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

Gear.. just make sure you do all of your frame mod's (notching, welding, etc)1st before painting or Powder Coating. Do all of the mock up's on the engine and all of the bolt ons.. not like us dummy's who did the finishing 1st (yeah, I'm one of them !).

I and many have just fab'd up the plates from either 1/4" or 3/8" steel. The Template can be found in the FAQ area for both the S&P and BRP style, most other plate are based on these first two styles. Some mount them upside down, some move the engine mounts 1" to 1 1/2" (using S&P style).
Reply




All times are GMT -5. The time now is 09:12 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