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Old 09-28-2018   #1
Ccmano
 
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Join Date: Jun 2006
Location: Sparks, NV
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Default My LT5 is going racing! 805hp 9000rpm

As some may know I recently swapped out my original high mile 90’ engine for a low mile 91’ with some enhancements. The reasons for this are well documented elsewhere in the forum. Various parts from the change over have been sold to fund the project. Recently the old long block was sold. It was picked up today for shipment to Germany.

The new owners, Hovemann Racing, will be rebuilding it into one very special LT5’s. Some of you will be familiar with this race team, I suspect most will not. Hovemann Racing has developed a flatplane crank LT5 that puts out 805hp and 9000 rpm NA for their hill climb Opel Kadett. The Kadett sits on a highly modified C4 chassis and suspension. This block will become one of two engines that are currently being built. The original, was apparently damaged during the past season.

The Facebook pages below document the team and the building of both the engine and the car. Norbert was part of the Development Team and documented more of the process. Scroll down through the home pages to see what was done. There are some great videos of the original engine running. The engine is unique, from what I can see it retains only the original block, heads and timing drive train. All else appears to be custom fabricated.

I’m anxious to see the further development.
H



https://www.facebook.com/Racing-Team...0039002440158/

https://www.facebook.com/norbert.vornholt?ref=br_tf
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90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.

Last edited by Ccmano; 09-29-2018 at 08:26 PM.
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Old 09-28-2018   #2
conesare2seconds
 
Join Date: Jul 2016
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Default Re: My LT5 is going racing! 805hp 9000rpm

Very cool. Can’t wait to see the Opel back in action.
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Old 09-29-2018   #3
Hib Halverson
 
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Location: CenCoast California
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Default Re: My LT5 is going racing! 805hp 9000rpm

Interesting project...

What is Hovemann Racing using for cam chains?
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Old 09-29-2018   #4
Ccmano
 
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Default Re: My LT5 is going racing! 805hp 9000rpm

Quote:
Originally Posted by Hib Halverson View Post
Interesting project...

What is Hovemann Racing using for cam chains?
IDK... looks stock to me...

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90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.
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Old 09-29-2018   #5
Jagdpanzer
 
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Default Re: My LT5 is going racing! 805hp 9000rpm

Secondary chains are probably heavy duty German chains like Jerry sells.


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Old 09-29-2018   #6
Ccmano
 
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Default Re: My LT5 is going racing! 805hp 9000rpm

Quote:
Originally Posted by Jagdpanzer View Post
Secondary chains are probably heavy duty German chains like Jerry sells.


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If you go through the photos on the FB pages you’ll see quite a few boxes from Jerry’s. If I’m not mistaken Phil you have been helping them too?
H
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90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.
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Old 09-29-2018   #7
Ccmano
 
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Default Re: My LT5 is going racing! 805hp 9000rpm

Given the high compression and rpms they must be running I’m surprised that haven’t gone to a closed deck. Here are a few more pix.
H



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90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.
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Old 09-29-2018   #8
Pete
 
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Default Re: My LT5 is going racing! 805hp 9000rpm

What are they running for ignition?

Pete
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Old 09-29-2018   #9
Ccmano
 
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Default Re: My LT5 is going racing! 805hp 9000rpm

Quote:
Originally Posted by Pete View Post
What are they running for ignition?

Pete
They run a KMS engine management system. It’s a company out of the Netherlands. I’m told it has been highly customized for their application.

https://kms.vankronenburg.nl

H
__________________
90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.
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Old 09-30-2018   #10
jss06c6
 
Join Date: Aug 2015
Location: Magnolia, Texas
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Default Re: My LT5 is going racing! 805hp 9000rpm

Dayumm! Impressive stuff..

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