C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Installing the 421.....

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Old Apr 7, 2010 | 11:21 PM
  #101  
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Originally Posted by pearlvett
Who can tune a stock ecm on an 85 for a wild 383? Im about to build one and everyone is sayin there are next to no one that can do it.
ski dwn it can
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Old Apr 8, 2010 | 01:29 AM
  #102  
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Looking good Rick! It's getting close! Kind of weird seeing my old Miniram on your engine. It did support over 500rwhp N/A though.

Edit: Did you get the new ZF6 installed. The last pic's look like there's a 6 speed shifter.

Last edited by tpi 421 vette; Apr 8, 2010 at 01:58 AM.
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Old Apr 8, 2010 | 07:19 AM
  #103  
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Originally Posted by tpi 421 vette
Looking good Rick! It's getting close! Kind of weird seeing my old Miniram on your engine. It did support over 500rwhp N/A though.

Edit: Did you get the new ZF6 installed. The last pic's look like there's a 6 speed shifter.
Looks like the 4+3 still. I'm kind of curious how long the old 4+3 will hold up to those power levels...
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Old Apr 8, 2010 | 11:41 AM
  #104  
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Very intersting project.I can't waite for it to be running.
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Old Apr 8, 2010 | 11:50 AM
  #105  
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Old Apr 8, 2010 | 02:56 PM
  #106  
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Old Apr 8, 2010 | 08:04 PM
  #107  
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Originally Posted by CAJUN C4
Very intersting project.I can't waite for it to be running.
Thanks. The motor will be fired up, and tuned this summer so I can drive it again. I have had so many ppl interested in what power this mill will make, and not to mention the driveability which is very important to me.

Obviously I didnt go out for all out hp, so it will be interesting to see how much power the small AFR ports make.

If I can hold with a C6 Z06 I will be happy.
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Old Apr 8, 2010 | 08:05 PM
  #108  
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Originally Posted by dclafleur
Looks like the 4+3 still. I'm kind of curious how long the old 4+3 will hold up to those power levels...
Yes still the 4+3. I want to get this thing running first before I do the ZF6. First things first.....
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Old Apr 9, 2010 | 06:22 PM
  #109  
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setup is looking good.
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Old Jun 25, 2010 | 06:07 AM
  #110  
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Car should be fired up July 1st if everything goes to plan.
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Old Jun 25, 2010 | 10:42 AM
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Originally Posted by 88BlackZ-51
Car should be fired up July 1st if everything goes to plan.
Do you have a startup bin? If you don't, I know a guy (or two)
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Old Jun 25, 2010 | 04:37 PM
  #112  
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Originally Posted by Caboboy
Do you have a startup bin? If you don't, I know a guy (or two)
Are you aware I am using a FAST system?

Last edited by 88BlackZ-51; Jun 26, 2010 at 05:43 PM.
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Old Jun 26, 2010 | 09:11 PM
  #113  
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Originally Posted by cuisinartvette
Maybe one day your kid will get the car running for you.
A buddy of mine has a 434 mini-rammed project for his 86 Vette that's been in the works since the year 2001.

Jake
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Old Jun 26, 2010 | 09:53 PM
  #114  
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Originally Posted by JAKE
A buddy of mine has a 434 mini-rammed project for his 86 Vette that's been in the works since the year 2001.

Jake
Mine has only been around 2 yrs. Not cheap when you build a quality motor.
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Old Jun 26, 2010 | 10:50 PM
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Originally Posted by 88BlackZ-51
Mine has only been around 2 yrs. Not cheap when you build a quality motor.
I think most dreamers dont appreciate what truly is involved in a commitment like this! Most people would have broken out in cold sweat dropping the kind of bucks involved here.

Don't get me wrong, I'm a dreamer, but I'm taking calculated steps in achieving my goals (defintely a test of patience). The hard part is keeping your eye on the prize.
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Old Jun 27, 2010 | 08:29 PM
  #116  
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Originally Posted by mnstrlt1
I think most dreamers dont appreciate what truly is involved in a commitment like this! Most people would have broken out in cold sweat dropping the kind of bucks involved here.

Don't get me wrong, I'm a dreamer, but I'm taking calculated steps in achieving my goals (defintely a test of patience). The hard part is keeping your eye on the prize.
Certainly is alot of bucks involved. I was lucky to have Jim in my corner in regards to cutting a few costs, or I might of not of been able to build the 421. If it wasn't a 421, it would be been a 383.

I am hoping we can turn it over July 1st, and I can hear the idle of the 236/242 with all those cubes.
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Old Jun 28, 2010 | 10:30 PM
  #117  
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Good deal! I'm glad you're close to realizing your dream.
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To Installing the 421.....

Old Jun 28, 2010 | 10:36 PM
  #118  
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Originally Posted by Z51L9889
Good deal! I'm glad you're close to realizing your dream.
I wouldnt say its my dream, but it will be fun!

Are you getting close?
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Old Jun 29, 2010 | 02:45 PM
  #119  
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Originally Posted by mnstrlt1
I think most dreamers dont appreciate what truly is involved in a commitment like this! Most people would have broken out in cold sweat dropping the kind of bucks involved here.

Don't get me wrong, I'm a dreamer, but I'm taking calculated steps in achieving my goals (defintely a test of patience). The hard part is keeping your eye on the prize.
Amen to that brother!
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Old Jul 5, 2010 | 07:14 PM
  #120  
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Originally Posted by 88BlackZ-51
Certainly is alot of bucks involved. I was lucky to have Jim in my corner in regards to cutting a few costs, or I might of not of been able to build the 421. If it wasn't a 421, it would be been a 383.

I am hoping we can turn it over July 1st, and I can hear the idle of the 236/242 with all those cubes.
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