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Conference napalm::musclecars

Title:Musclecars
Notice:Noter Registration - Note 5
Moderator:KDX200::COOPER
Created:Mon Mar 11 1991
Last Modified:Mon Jun 02 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:182
Total number of notes:5467

103.0. "[Can anyone give me some advice]" by ABLE::WITHERS () Tue Mar 30 1993 12:33

    I know this doesn't class as a muscle car but I was told that there are
    are a lot of mechanical folks in this conference that may be able to
    help me out. Please move this note if it is not posted correctly.
    
    			Thanks John.
    
    
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Note 581.0                  [79 Firebird Engine Swap]                 No replies
ABLE::WITHERS                                        27 lines  30-MAR-1993 12:06
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    I currently own a 79 Firebird with a 301 V8 installed. The engine is a
    little tired now, but runs reliably. With the price of buying a new car
    I have decide that I may just hang on to what I have, and get it fixed
    up. In new Mexico we don't have to worry about rust, so its worth
    spending some bucks as the car is solid. I had a couple of questions
    that hopefully someone out there can answer.
    
    1. I am thinking of replacing the engine with a 350 chevy as I want to 
       get some performance bolt ons (301 has zip available). Has anyone done
       a swap like this before and how much work is involved. I know I need
       a new tranny but is that all, does the prop shaft hook up okay.
    
    2. I was looking at the Edelbrock performer series of bolt ons. A cam, 
       intake manifold, 600cfm carb and cam. I would probably put headers on 
       as well. Any ideas what sort of HP, I am talking about with this sort 
       of kit on a 350 chevy, I would like 220-250.
    
    3. Does anyone know what the 0-60 time/fuel consumption for the 301
       (140 H.P) firebird is. This will help me guess how tired the engine
       is.
     
    
    			Thanks in advance 
    
    				John
    
                                           
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103.1some answersBARUBA::REARWINReinheitsgebotWed Mar 31 1993 10:2130
Do you have an automatic or standard transmission?

Buy an early '70s Camaro with a 350, as a parts car, if it's banged up, good,
it'll cost less.  Yank the engine, and keep all peripherals, like starter,
alternator, brackets, PS pump, engine mount brackets, pullies, wiring harness, 
fan, etc.,,,,  Then junk the car.

Get a new heavy duty radiator.

>    2. I was looking at the Edelbrock performer series of bolt ons. A cam, 
>       intake manifold, 600cfm carb and cam. I would probably put headers on 
>       as well. Any ideas what sort of HP, I am talking about with this sort 
>       of kit on a 350 chevy, I would like 220-250.
Check out some old issues of Hot Rod, they cover they Edelbrock engine, or
call Edelbrock yourself.  The HP will depend on which cam, and what compression
ratio also.

>       a swap like this before and how much work is involved. I know I need
It will be twice what you expect, regardless of what you expect.  ;-)

>    3. Does anyone know what the 0-60 time/fuel consumption for the 301
>       (140 H.P) firebird is. This will help me guess how tired the engine
>       is.
It might just also tell you how much out of tune the engine is, so don't go
by that.

Best of luck,
Matt
    
    
103.2My 0.02 worth.WMOIS::FULLAM_CWed Mar 31 1993 17:2711
    I'm pretty sure the starter location is on the other side of the block
    for the Chevy engine. I know the bellhousing or front of the
    transmission is totally different. Have you considered that Pontiac
    V8's of that vintage didn't require an air pump, but Chevies did? Is
    there a problem with dropping in a 350 Pontiac engine instead of a
    Chevy. Some Pontiac 350's are pretty potent, they have a lot of good
    factory speed stuff, and there is a lot of aftermarket stuff also. In
    my mind, it would be a lot simpler to stay with a Pontiac block unless
    I had the 350 Chevy on hand.
    
    
103.3COMPLX::C_WILLIAMSHammerThu Apr 01 1993 11:228
    
    
    I'll second that.  Stick with the Pontiac engine.  Why go through all
    of that trouble unless you're going to really go ballistic.  It sounds
    like you just want a simple, clean engine with a few modifications.  If
    that's correct, then save yourself the headaches of going over-board.
    You can get what you want/need to modify the Pontiac engine with a lot
    less trouble of a major swap.
103.4more wordsBARUBA::REARWINReinheitsgebotThu Apr 01 1993 15:255
Another thing, if you go with the headers, DON'T go and purchase the cheapo
Mr. Basket dual exhaust kit.  It will provide you with hours of frustration and
problems with rust.  Go to an exhaust pipe bender and have a custom set made 
up from real steel tubing, not the recycled, precorroded crap.
Matt