How much HP do you think I have???
Thread Starter
Senior Member
Joined: Feb 2008
Posts: 634
Likes: 1
From: Orland Park,IL
Car: Chevrolet Camaro IROC-Z,96 Vette
Engine: 350 5.7 Liter
Transmission: 700r
How much HP do you think I have???
I just bought my first car and I know its not the stock engine. Its a brands new LT1 350 .30 crate ( if thats right its on the sheet). I also got a upgraded transmission and pro-flo exhaust. Im guessing 260. What do you guys think?
Heres the rest:
700R4 Trans. 2200 STALL/Performance shift kit
7GAGE PRFM wires
Platinum + 4 high PRFM spark plugs
New Altinator
High PRFM 3 1/2 cat- PRO-FLO
Exhaust pipe 3 1/2 to muffler Pre-Fit
Flo-Pro High performance exhaust
Fuel Filter
PRFM air filters
PCV Valave and hose
Heres the rest:
700R4 Trans. 2200 STALL/Performance shift kit
7GAGE PRFM wires
Platinum + 4 high PRFM spark plugs
New Altinator
High PRFM 3 1/2 cat- PRO-FLO
Exhaust pipe 3 1/2 to muffler Pre-Fit
Flo-Pro High performance exhaust
Fuel Filter
PRFM air filters
PCV Valave and hose
Last edited by 87IROCZCamro; Feb 17, 2008 at 09:17 PM.
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: How much HP do you think I have???
If its an LT1 its around 280-300 hp stock, but with exhaust mods, its over 300, more like 330hp.
at the wheels that could be 275 or so, maybe abit more
at the wheels that could be 275 or so, maybe abit more
Thread Starter
Senior Member
Joined: Feb 2008
Posts: 634
Likes: 1
From: Orland Park,IL
Car: Chevrolet Camaro IROC-Z,96 Vette
Engine: 350 5.7 Liter
Transmission: 700r
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: How much HP do you think I have???
looking at the cardomain page, i see you still have TPI which would mean its not a LT1. Is this correct?
Thread Starter
Senior Member
Joined: Feb 2008
Posts: 634
Likes: 1
From: Orland Park,IL
Car: Chevrolet Camaro IROC-Z,96 Vette
Engine: 350 5.7 Liter
Transmission: 700r
Joined: Sep 2003
Posts: 25,895
Likes: 429
From: Pittsburgh PA
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: MWC 9” 3.00
Re: How much HP do you think I have???
LT-1 may mean the old style 1970's LT-1. and not the new LT1. I have no idea whats in that old style LT-1 motor. I think they may have meant TPI. Where did you get it from and does it have any specs on it such as cam specs, what heads are on it, and what the compression is?
If it is just a replacement L98 style motor with stock TPI on it with those mods, i'd say your around 235whp or around 270 on motor
If it is just a replacement L98 style motor with stock TPI on it with those mods, i'd say your around 235whp or around 270 on motor
Joined: Jul 2005
Posts: 1,428
Likes: 2
From: Guilford, Connecticut
Car: 1988 IROC-Z camaro
Engine: 355 TPI
Transmission: tko 500
Axle/Gears: Dana 44 3.31 posi pbr brakes
Re: How much HP do you think I have???
Sorry to break it to you but that is no LT1. That is a TPI motor. Might be a 350, might be a 305. Doesnt matter what that sheet of paper says. Pop your hood and read right on the top of your engine "tuned port injection".
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Thread Starter
Senior Member
Joined: Feb 2008
Posts: 634
Likes: 1
From: Orland Park,IL
Car: Chevrolet Camaro IROC-Z,96 Vette
Engine: 350 5.7 Liter
Transmission: 700r
Re: How much HP do you think I have???
LT-1 may mean the old style 1970's LT-1. and not the new LT1. I have no idea whats in that old style LT-1 motor. I think they may have meant TPI. Where did you get it from and does it have any specs on it such as cam specs, what heads are on it, and what the compression is?
If it is just a replacement L98 style motor with stock TPI on it with those mods, i'd say your around 235whp or around 270 on motor
If it is just a replacement L98 style motor with stock TPI on it with those mods, i'd say your around 235whp or around 270 on motor
Member
iTrader: (1)
Joined: Jun 2006
Posts: 423
Likes: 0
From: Lubbock, Tx
Car: 1991 Camaro Z28
Engine: L98 5.7 350 TPI
Transmission: Brand New (again) 700r4
Axle/Gears: GM 10 bolt 7.625 W/ TrueTrac 3.23
Re: How much HP do you think I have???
definitly not an lt-1....
Thread Starter
Senior Member
Joined: Feb 2008
Posts: 634
Likes: 1
From: Orland Park,IL
Car: Chevrolet Camaro IROC-Z,96 Vette
Engine: 350 5.7 Liter
Transmission: 700r









