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'72 200hp 350 v. '73 190hp 350

Old 11-08-2011, 10:29 AM
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RacrX
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Default '72 200hp 350 v. '73 190hp 350

Is there a noticeable difference in power between the two?

I know it's technically only 10hp net, but...
Old 11-08-2011, 10:59 AM
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Sunstroked
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200 hp or 190 hp. Let's assume that is exactly what each engine gave you. There is no way you would know any difference in seat of the pants driving.
Even though an engine was rated as such, production tolerances varied from engine to engine. Some were stronger, some weaker. Also, what the manufacturer claimed output was, may not have been actual.
Saw a neat show. They carefully assembled some famous muscle car engines to factory specs. Then ran em on an engine dyno. All of them, hemi's, 427 ford, 427 chevy, real output far exceeded factory claimed.
I have a 200 hp base engine 72. Well let's say had. A little engine work doubled that number. Can't have a wimpy corvette.
Old 11-08-2011, 02:03 PM
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Mashman
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Originally Posted by Sunstroked
200 hp or 190 hp. Let's assume that is exactly what each engine gave you. There is no way you would know any difference in seat of the pants driving.
Even though an engine was rated as such, production tolerances varied from engine to engine. Some were stronger, some weaker. Also, what the manufacturer claimed output was, may not have been actual.
Saw a neat show. They carefully assembled some famous muscle car engines to factory specs. Then ran em on an engine dyno. All of them, hemi's, 427 ford, 427 chevy, real output far exceeded factory claimed.
I have a 200 hp base engine 72. Well let's say had. A little engine work doubled that number. Can't have a wimpy corvette.

I have a 72 base engine, and might be looking to beef it up a bit. If you don't mind, what engine work did you have done?
Old 11-08-2011, 06:00 PM
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scottyp99
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Originally Posted by RacrX
Is there a noticeable difference in power between the two?

I know it's technically only 10hp net, but...
An old rule of thumb is that unless the power increase is at least 10%, you won't be able feel the difference. Assuming the power ratings are accurate, it's only a 5% difference, so my guess would be that if you did the Pepsi Challenge with the two engines, you wouldn't be able to tell the difference.


Scott
Old 11-09-2011, 10:07 AM
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Easy Mike
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Originally Posted by RacrX
...Is there a noticeable difference in power between the two?...
No. Why fret over it? As Steve Stills says "Love the one you're with."

Old 11-09-2011, 10:23 AM
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Originally Posted by Easy Mike
No. Why fret over it? As Steve Stills says "Love the one you're with."



Just didn't want to buy a Vette only to end up with the power of a Prius.
Old 11-09-2011, 10:27 AM
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Originally Posted by RacrX
Just didn't want to buy a Vette only to end up with the power of a Prius.
That might still happen.
Old 11-09-2011, 01:14 PM
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Originally Posted by Mashman
I have a 72 base engine, and might be looking to beef it up a bit. If you don't mind, what engine work did you have done?
Well the only thing that is original is the numbers matching block. I would rather have it in the car than taking up space in my garage. Bored, stroked, forged rotating assy, roller cam, new rhs aluminum heads new intake. Blue print assy. Many guys just buy crate motors, and save the stock engine for anchoring boats in another life. I'm building the car for me to enjoy, not for a future owner.

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