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Old 12-16-2006, 12:48 AM
Rafterman Rafterman is offline
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Question More horsepower for 1980 trans am?

I was trying to find a way to get more horsepower out of my 1980 trans am pace car. It has a 350 chevy in it and i was wondering what would be some goodthings to do to get morehorse power. I realize mufflers and stuff but where wouldi get superchargers and stuff like that for my 350?
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Old 12-16-2006, 05:23 PM
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Re: More horsepower for 1980 trans am?

Is the car stock or did you put that Chevy in there?
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Old 12-17-2006, 09:50 PM
capriceowns capriceowns is offline
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Re: More horsepower for 1980 trans am?

didnt those have the turbo v8 aleready? it should haul ass
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Old 12-18-2006, 07:37 AM
Whoaru99 Whoaru99 is offline
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Re: More horsepower for 1980 trans am?

Quote:
Originally Posted by capriceowns
didnt those have the turbo v8 aleready? it should haul ass
Did anything built in 1980 haul ass????

The base engine was a 301. A 301 w/turbo or Chev 305 were options.

The turbo version was the hottest with a whopping 210hp, while the 301 and 305 ranged from about 135hp to 170hp depending on version. So, yeah, in comparison the turbo was pretty hot, but...
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Old 12-18-2006, 11:04 AM
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Re: More horsepower for 1980 trans am?

the cars were way underated back then. And they started to put all the smog crap on then so take all that off.
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Old 12-18-2006, 12:17 PM
Whoaru99 Whoaru99 is offline
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Re: More horsepower for 1980 trans am?

Hmmm...

Way underrated? Hadn't heard that one before. I've owned cars from that era and I'd be of the opinion that none of them were sandbagging the hp ratings.

In any case, unless the engine has been replaced, it's not a Chev 350.

Standard hot-rod techniques apply, more air + more fuel = more power.

Also, I would not indiscriminately just tear off all the emissions stuff. I don't believe there is that much power to be gained by doing so. You'd be better off to make sure what is there is working properly and don't have a bunch of vacuum leaks in all those hoses.

In some respects you are blessed if the car is in good shape. It's a lot cheaper, IMO, to go fast when you don't have to buy really expensive intake manifolds for F.I. and mess around with computers and custom programmed PROMs, etc. Also, you are probably better off if the engine is the Chev 305 if you are looking for moderate increases/easy stuff, or if you are looking to go somewhat big time, then it really doesn't matter because you'd probably be replacing the whole engine anyway.

Last edited by Whoaru99; 12-18-2006 at 01:44 PM.
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Old 12-18-2006, 11:35 PM
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Re: More horsepower for 1980 trans am?

back when the fuel thing was big they did slap some smog crap on them and restrict the flow on heads and intake and such that slowed them up big time. Thats how it is on my camaro. And they were not "way" underated but i bet it is some.
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Old 12-20-2006, 03:35 PM
Rafterman Rafterman is offline
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Re: More horsepower for 1980 trans am?

I put the 350 in it. the 301 is gone.
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