short or long
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Member
Joined: Oct 2007
Posts: 104
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From: seymour,TN
Car: 88 pontiac trans am,79 z28
Engine: 350,350
Transmission: 700r4,th350
short or long
ok,do i need longtubes or will shortys be enough.550 hp motor,not gonna really be street driven(to much anyway)and running no cats or muffler.what i'd like to do is run 3" duals right off of them to the back and into some 2nd gen exhaust tips,2.25 inlet i think.i'd like to go with shortys simply because the price factor,looking at hookers,and they're like 150 from summit.so what do you think?
Joined: Sep 2003
Posts: 25,896
Likes: 430
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: short or long
i think shorties will choke that motor down. IF its indeed putting out 550hp then longtubes with 1.75" primaries will be needed hands down.
You'll give up power with 1 5/8 tubes and more so with shorties. V8's dont really like short length primaries
You'll give up power with 1 5/8 tubes and more so with shorties. V8's dont really like short length primaries
Thread Starter
Member
Joined: Oct 2007
Posts: 104
Likes: 0
From: seymour,TN
Car: 88 pontiac trans am,79 z28
Engine: 350,350
Transmission: 700r4,th350
Re: short or long
oh it's putting it down,i've been in the car it came out of and you couldn't sit forward when it was hopped on.now,as for the shorties,does it really matter that much when i'm gonna just put a 3" pipe on both of them?i'm just looking to save a little bit of money to get it up and going asap.
Joined: Sep 2003
Posts: 25,896
Likes: 430
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: short or long
if the shorties have a 3" collector you can do that, but still gonna give up some power. how much? its hard to say but i think it could be 30-40hp on the top end.
best shorties would be SLP's 1 3/4" tubes or Dyno Don's 1 3/4 shorties from this site. If you could purchase his setup that would be awesome, and still cheaper than hooker's 2210 longtubes. 700+ for coated longtubes is very very pricey these days
best shorties would be SLP's 1 3/4" tubes or Dyno Don's 1 3/4 shorties from this site. If you could purchase his setup that would be awesome, and still cheaper than hooker's 2210 longtubes. 700+ for coated longtubes is very very pricey these days
Member
Joined: Nov 2006
Posts: 217
Likes: 0
From: alberta,canada
Car: 91 formula ws6
Engine: 1 peice roller scat 383 4 BOLT!!
Transmission: 5 speed
Axle/Gears: 3.42
Re: short or long
i got a set of hedman longtubes 1 5/8ths priamries, 3 inch collector for 120, came with gaskets, bolts and reducers
i wouldnt put shorties on anything over 350 horse
i wouldnt put shorties on anything over 350 horse
Joined: Sep 2003
Posts: 25,896
Likes: 430
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: short or long
hedman longtubes are a cheaper alternative. good deals in teh classifieds make it even cheaper for you
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