2nd Generation F-body owners with Completed LS1 swaps post in here!
Motor mounts from eBay
http://cgi.ebay.com/ebaymotors/ws/eB...=STRK:MEWNX:IT
I'm going to run one fuel line from the tank so I bought a corvette fuel pressure regulator with the return built in
http://cgi.ebay.com/ebaymotors/ws/eB...=STRK:MEWNX:IT
I'm going to modify my stock 5.3 harness, I'll post a step by step when I do that.
Here are specs I have accumulated
BRP Hot rods has oil pans,headers and engine and trans swap kit.
http://www.brphotrods.com/1970-1981%...0firebird.html
As for a auto trans anything with E on the end needs its own computer and you will need either a new drive shaft or yours resized. A 700r4 will work but you'll need a diff crossmember and I dont know if the BRP one will work with it, A 200r4 will bolt right in stock but dont know if it will mount to a LS and its torque rating is low.
Also fuel wise you'll need a new tank with pump, returnlines etc...if current is old or done.
Wiring mine is so old that I'll have a new complete circuit put in.
NX74 just stunning!
Last edited by 8GTOKLR; Dec 11, 2009 at 10:16 AM.
I sat around and tried to figure out what kind of exhaust manifolds or headers I was going to use. I really didn't want to spend $500+ for a set of headers.
The best exhaust manifold to use is a 1998 F-Body LS manifold.
I want to post pics so this will help others see what they are dealing with when trying to install the manifolds in thier second gen. I got this info from Thrash on nastyz28.com
Comparison between both passenger manifolds (98 is on bottom)

Fittament of 98 Manifold on passenger side (looks right at home)

Fittament of 99-02 manifold, it's hitting frame area

I hope this information has helped others as much as it has helped me, it's obvious the 98 manifolds are a better choice if going with a stock manifold.
Here's what I came up with:
I bought a check engine / brake lens for an 82 corvette from Ecklers Corvette Part # 45528
http://www.ecklers.com/product.asp?p...dept%5Fid=1648

I decided that since I have the U14 guage cluster along with one of Daniel's oil pressure guages, I didn't need the "oil" idiot light in the tach .....so this is where I'm putting the check engine light.
I wished I could have used the whole "check engine" script, but it was too large to show through the opening in the tach face so I trimmed it to allow just the "engine" script to show.
I used a small dab of hot glue to secure it.

Here's is what it looks like, I don't have any way of applying power to it so I put a flashlight behind it, you get the idea


When I go to install my vortec harness I'm going to rewire this light to allow the PCM to control it's function.
I understand that this is really hard to see, but you get the idea
I bought a S10 PCM mount to secure the PCM.
Here's a picture of the 1998 – 2004 S10 mount part# 15995679
I got mine off eBay used from a seller s10partswarehouse
Hope this helps, it looks like it can be modified for a variety of applications

Front:

Back:
Gates 20734
FORDE-100 ECONOLINE(1969 - 1983)
FORDE-100 ECONOLINE CLUB WAGON(1969 - 1982)
FORDE-150 ECONOLINE(1980 - 1989)
FORDE-150 ECONOLINE CLUB WAGON(1980 - 1989)
FORDE-150 ECONOLINE SUPER(1980 - 1989)
FORDE-150 ECONOLINE SUPER WAGON(1980 - 1982)
FORDE-200 ECONOLINE(1969 - 1974)
FORDE-200 ECONOLINE CHATEAU WAGON(1971 - 1972)
FORDE-200 ECONOLINE CLUB WAGON(1969 - 1974)
FORDE-200 ECONOLINE CUSTOM WAGON(1970 - 1974)
FORDE-250 ECONOLINE(1980 - 1989)
FORDE-250 ECONOLINE CLUB WAGON(1980 - 1989)
FORDE-250 ECONOLINE SUPER(1980 - 1989)
FORDE-250 ECONOLINE SUPER WAGON(1980 - 1984)
FORDE-300 ECONOLINE(1969 - 1974)
FORDE-300 ECONOLINE CHATEAU WAGON(1970 - 1974)
FORDE-300 ECONOLINE CLUB WAGON(1969 - 1974)
FORDE-300 ECONOLINE CUSTOM WAGON(1971 - 1972)
FORDE-350 ECONOLINE(1980 - 1989)
FORDE-350 ECONOLINE SUPER(1980 - 1989)
FORDE-350 ECONOLINE SUPER WAGON(1980 - 1989)
The Best V8 Stories One Small Block at Time







I don't think the batwing's gonna work unless you have the motor real high to clear the k member. Wish I could've kept it , pretty easy I think I used a stock Camaro pan without any cutting...just as is. On the next one (a 67 RS) I did need the pan notched , but I beleive most have to on a 1st gen. Good luck.
Last edited by 1976CamaroGuy; Dec 24, 2010 at 09:50 AM.
I also like ravenoust/a's ls1 2nd gen cause its got a carb setup
subscribed!

I used led lights w/ 3/16" holes in my dash to add a check engine, brights and turn signals with autometer gauges installed in a modified dash cluster.
1981 Trans Am with LQ9, 4L80E, 2002 f-body rear brakes, 1LE front brakes, full set 06 GTO seats, functional shaker scoop.
Thanks for the part number on the lower radiator hose.











