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Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: November 20, 2009 07:59PM

William,

Great news! Work with the SCCA and the SCCA CRB and I bet you can get the TR8 recognzed in the GT 2 class. It belongs there.

If two of us are competing with the same Rover 3.5 V8 it will make it much easier for the SCCA tech people and for you and me.

I wish we had use of the 3.9 or 4.0 Rover blocks ( the original factory MGB GT V8 used the 3.9 Rover block, I think), but presently the GCR requires the 3.5 Rover block for both the MGB GT V8 and for thr RV 8 in the GT 2 class. If you get thr TR8 accepted/eligible for GT 2, we should petition (the following year) for the 4.0 block and 4.0 displacement, for it would be so much more economically feasible to be competitive in class.

The real restriction in class for the Rover (3.5 presently) is the 38 mm SIR - Single Inlet Restriction. Study the 2009 GCR for the GT2 inlet restriction spec.

Good luck with the SCCA CRB and the SE Director. What/who is the SE(?) director ? The staff in Topeka is always helpful and the SCCA is a membership club that I have always found very reasonable and responsive, especially if you treat the club office staff with the respect they deserve. Try to remember that they have impossible jobs and work loads and that they do their best to work with rabid, enthusiastic members who many times are at- the-least sometimes unreasonable.

Keep up good correspondence with the SCCA Topeka home office...and,

Keep them on the track.

Phillip G


willbowen
William Bowen

(26 posts)

Registered:
11/18/2009 09:03AM

Main British Car:


Re: posting photos of RV8 GT2 project
Posted by: willbowen
Date: November 20, 2009 09:51PM

Phillp;

I'm in Florida and i went through my region....Butch Kummer a GT-1 Board member turned my e-mail over to the Competition Board, I just sent the request for acceptance and build specification...I used to own a Huffaker copy TR8 back in the 80's. I guess you are out west my friend. If you look on Woodys Wedge Shops page he has some neat stuff there for V8's...If you need me for anything give me a ring...

William
willabowen@aol.com


willbowen
William Bowen

(26 posts)

Registered:
11/18/2009 09:03AM

Main British Car:


Re: posting photos of RV8 GT2 project
Posted by: willbowen
Date: November 20, 2009 09:54PM

Phillip;

One question???? What wheels and sizes have you built your chassis around????


Moderator
Curtis Jacobson
Portland Oregon
(4577 posts)

Registered:
10/12/2007 02:16AM

Main British Car:
71 MGBGT, Buick 215

authors avatar
Re: posting photos of RV8 GT2 project
Posted by: Moderator
Date: November 21, 2009 11:27PM

Quote:
I wish we had use of the 3.9 or 4.0 Rover blocks ( the original factory MGB GT V8 used the 3.9 Rover block, I think), but presently the GCR requires the 3.5 Rover block for both the MGB GT V8 and for thr RV 8 in the GT 2 class. If you get thr TR8 accepted/eligible for GT 2, we should petition (the following year) for the 4.0 block and 4.0 displacement, for it would be so much more economically feasible to be competitive in class.

The real restriction in class for the Rover (3.5 presently) is the 38 mm SIR - Single Inlet Restriction. Study the 2009 GCR for the GT2 inlet restriction spec.

The original "factory" MGB GT V8 and the Triumph TR8 both used 3.5L Rover engines with the very same 3.50" bore and 2.80" stroke as the original Buick/Olds 215. The factory MG "RV8" used a larger (3.9L) version of the engine. All these cars came with two-bolt-main versions of the Rover engine block.

Personally, I think SCCA should standardize their engine spec with the Sportscar Vintage Racing Association's ("SVRA") Group 8 Class A engine restrictions for MGB GT V8. In SVRA, MGB GT V8's are limited to 3.50 bore by 2.80 stroke (plus an allowance for 0.040-over pistons, I think), but they can get there by putting thicker-walled sleeves into a later model Rover block if they want to. Why not let people build a more robust engine when it doesn't give them an unfair advantage in terms of power? Check out the How-It-Was-Done articles in our photo gallery for information about how Les Gonda's and Keith Burnett's cars were built - they both used four-bolt-main blocks.

In my opinion, SCCA should also explicitly exempt the 3.5L engined MG's and Triumphs from the (goofy) 38mm SIR requirement in the interest of helping these cars be competitive. Frankly, I think it should be technically possible for Les Gonda to race his MGB GT V8 in SCCA GT2 without substantial modification - fitting a 38mm SIR on Les Gonda's car would take a bunch of work... and even with his four Weber DCOE carbs, I doubt he has appreciably more power than other SCCA GT2 racers. (I don't know how much power Les Gonda has, but I'm guessing his car probably wouldn't be especially competitive anyhow due to its heavier weight and smaller tires.) Other racers would surely welcome him, and fans would love to see his car in the hunt.


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: November 21, 2009 11:58PM

William,

Good news.

I bet you can convince the SCCA Competition Racing Board to add and include the TR8 into the list of of cars eligible for the GT2 class. It should already be on the list, along with the Sunbeam Tiger and the BGT V8 and the RV8 and the host of other small block V8's.

Supply all the information requested by the SCCA and I think you will be successful.

Keep them on the track.

Phillip G


roverman
Art Gertz
Winchester, CA.
(3188 posts)

Registered:
04/24/2009 11:02AM

Main British Car:
74' Jensen Healy, 79 Huff. GT 1, 74 MGB Lotus 907,2L

Re: posting photos of RV8 GT2 project
Posted by: roverman
Date: November 23, 2009 09:13PM

Hi, Out here in SoCal. Maybe I should ask for GT-2? My "Huff" GT-1 wouldn't be remotely competitive in that class today. Best contact in SW. region? Thanks, roverman.


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: November 23, 2009 10:09PM

RV8  Build 10.jpg



Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: November 23, 2009 10:57PM

New coil-over suspension on the SCCA GT2 RV 8


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: December 17, 2009 09:14PM

Here are telling "BEFORE" photos of the SCCA GT2 RV8 project in early Fall 2009
DCP_0568.JPG
DCP_0569.JPG


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: January 30, 2010 12:04PM

RV8 GT2 project:

So much done - so much to do !

We still think we will be ready for our first SCCA National Race in late April 2010 !

Here are some new photos of the cooling/shrouding improvements.

Keep them on the track.

Phillip G
cooling shrouding.jpg
cooling.jpg


Moderator
Curtis Jacobson
Portland Oregon
(4577 posts)

Registered:
10/12/2007 02:16AM

Main British Car:
71 MGBGT, Buick 215

authors avatar
Re: posting photos of RV8 GT2 project
Posted by: Moderator
Date: February 02, 2010 03:16PM

Way cool!

I can't wait to see this car in person.


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: February 03, 2010 07:49PM

SCCA race fans,

Here is a photo of the evolving interior of the RV8 GT2 racer

Keep them on the track.

Phillip G
Interior.jpg


MGBV8
Carl Floyd
Kingsport, TN
(4513 posts)

Registered:
10/23/2007 11:32PM

Main British Car:
1979 MGB Buick 215

authors avatar
Re: posting photos of RV8 GT2 project
Posted by: MGBV8
Date: February 06, 2010 01:32PM

Phillip,

You ARE bringing this car to the V8 Meet in Indy!


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: April 03, 2010 09:00PM

Progress
wing2.jpg


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

MG RV8 GT2 testing
Posted by: Phillip G
Date: April 27, 2010 07:39PM

RACERS,

Turns out that the fender flare photos above did not accommodate the racing slicks available from Goodyear in 2010 most applicable to a SCCA GT2 class entry RV8.

So, unfortunately - back to the bodyshop and the fibreglass wiz to enlarge all four fenders. Our molds will need to be replaced.
Project completed and clearances are now acceptable - with almost a month lost at the body/fibreglass workshop.
The GT2 RV8 now sits 10 inches wider than the original/stock RV8 front and rear bumpers and still appears "almost" stock.

The RV8 SCCA GT2 racer is now complete. We plan to test the new MG SCCA racer at MAM (MidAmerica Motorsports) just South of Omaha on Friday, May 7. Join us if you can.

keep them on the track.

Phillip G



Preform Resources
Dave Craddock
Redford,Michigan
(359 posts)

Registered:
12/20/2008 05:46PM

Main British Car:
72 MGB V6 3.4

Re: posting photos of RV8 GT2 project
Posted by: Preform Resources
Date: May 16, 2010 09:01AM

That's like starting over, and you started with a good looking body kit ( Preform/Spridgetech) in the beginning,lot of work ahead!

Dave Craddock


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: May 21, 2010 09:23PM

Dave,

Started over too many times.

Room for the RV8 front and rear bumpers and for the oversized wheels and tires have forced several restarts on the body panel work. And we will have to restart again to find room for even larger wheels and tires, for the GT2 rules allow almost unlimited size wheels and tires.

Panels from Spridgetec and panels from molds from a crumpled RV8 fender and BGT fibreglass fenders and B steel fenders and a set of beautiful flares from Mor Speed Performance Products by Tim Nagey - all have contributed to the present body work.

Even fibreglass molds of the front and rear original RV8 bumpers had to be lengthened (another restart) to fit the widened fenders.

The actual fibreglass body panels have been created by Mark Canaday in his shop in Topeka, all by the hands of a master and artist.

The following photos don't really capture the actual look of the now completed project - as if a project car is ever completed.

It is not a racer until it has the first race date in the logbook - and we are very close.

keep them on the track,

Phillip G


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: May 21, 2010 09:28PM

dyno rtn 4.jpg


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: May 21, 2010 09:31PM

dyno rtn 5.jpg


Phillip G
Phillip Leonard
Kansas City
(395 posts)

Registered:
02/03/2008 04:12PM

Main British Car:
1992 MG RV8 Rover 3.5

Re: posting photos of RV8 GT2 project
Posted by: Phillip G
Date: May 21, 2010 09:32PM

dyno rtn 8.jpg
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