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Group C/A Replica Racing - There must be a way!


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#1 Racehatch

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Posted 12 November 2007 - 06:16 PM

Hey everyone,

I'm going to drag this one up as it has appeared as an off topic in a number of threads some time back, and I think it deserves some more consideration.

Thought I'd spend some time today looking into how we can go about making this happen, so dropped Peter Lawrence (CAMS Technical head honcho) and email asking him what his thoughts were. The general feeling I got back from him was that CAMS didnt want any more new categories, as they have plenty already, many that are already struggling to get full grids etc... But he did say that to get it started it would be much easier to log book the car as a sports sedan and maybe run a sub class.

I also spoke to a reprasentative from the Group C/A Association, he didnt think there was any chance they would ever consider a replica class, but didnt see any problem with one being created and run as long as it was made clear the cars running were replicas and not the real thing.

The next step I guess would be to contact someone from the Sports Sedan Association and see what they think of the idea, I cant see them complaining as it will only bolster their fields. Obviously the big downside would be having to run with cars that are considerabley quicker, but I figure if there is enough cars running the replica formula then it wont matter as much, and if we can get the numbers then it may stand a chance of going out on its own at a later date anyway.

So if we create a set of rules that we can base these "replica" cars on that fits into the sports sedan category but separates them from the main game cars it could work out quite well. My initial thought was to use the Group C (and A) rules as a starting point, but make changes in key areas to allow the replacement of items that are now hard to get to keep the maintenance costs down. The car must be based on a car that has raced in the past, but perhaps is known to be dead - so we're not upsetting any existing group c owners?

Rory, I'm sure this would appeal to you, whats your thoughts? Would like to hear peoples opinions are :)

cheers,

Sam

#2 _MRNOS_

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Posted 12 November 2007 - 06:26 PM

:spoton: Bloody good idea I think, although if it happened I'd have to change my replica to a A9X to take advantage of the better diff/gearbox options, I dont want to get rid of my toploader and borg warner diff and have to go M21 and a banjo!! :D

#3 _82911_

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Posted 12 November 2007 - 06:48 PM

I think the sports sedan idea has real merit, and would be surprised if it couldn't be achieved easily at STATE level..... Forget NATIONAL, that won't happen, there would be too much resistance from the national sports sedan guys.And rightly so! As well as the fact that a NATIONAL sports sedan is going to be a round 10-15 seconds a lap faster than even the best prepared group Ccar and still 5-10 seconds ahead of any group A replicas..
I don't know about the other states but I'm sure that NSW sports sedans wouldn't mind 10 extra cars on the grid!
I think the replica of a "dead car" is probably not worth the effort and is only really useful to appease the owners of the "genuine" car anyway.... Bugger it, it's not a proprietary thing that i know of. So copy away! Sports sedans are not Historic touring cars, so why would you need to be concerned about the "feelings" of the Group A/C guys? They are a righteous lot and will continue with saying "replica's will never be considered" racing alongside their "genuine" cars Right up to, and including the day of the demise of their own category due to rising values of their cars as "collectables" rather than race cars.. There are of course some exceptions to this :D ........So,that being the case, who cares if they are a little peeved that a group of sports sedans have started running similar war paint to their own cars......
COUNT ME IN.......one TWR racing group A commodore ready and waiting.....
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now where is the signwriters phone #? :spoton:

Cheers Greg..

Edited by 82911, 12 November 2007 - 06:55 PM.


#4 _rocket_

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Posted 12 November 2007 - 06:51 PM

Great idea Sam, we could always turn it into something like the central muscle car thing in NZ.

#5 _Yella SLuR_

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Posted 12 November 2007 - 07:00 PM

Interesting idea, however, but wouldn't Improved Production Racing be a better starting place. It will at least keep the cars closer to stock and more affordable. Sports sedans are open cheque book material.

#6 _82911_

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Posted 12 November 2007 - 07:02 PM

Great idea Sam, we could always turn it into something like the central muscle car thing in NZ.


Now they really are SPORTS SEDANS...... :D

I think that would blow out the cost, to the point that it would actually be cheaper to buy a genuine Group A/C car! :spoton:
I think what is needed here is a liberal application of the KISS principle.....
Keep It Simple Stupid!

But you are corect Rocket,in the way the (sub)category could be marketed and promoted..
Win, Win...for all concered.

Cheers Greg..

#7 _Yella SLuR_

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Posted 12 November 2007 - 07:07 PM

Actually, I'm not too fussed the category. So long as I can drive my Torrie on the track I'll be happy. Just make sure there are some rear gridders to keep me company and I'll be happy.

#8 _rorym_

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Posted 12 November 2007 - 07:08 PM

Sam,
As you know I floated this with Piquet.(Peter) a while ago..Group C guys basically informed me they would not be interested in a "sub" class to ..as Greg says..dirty their elitist playing field...I propose a huge YES to this idea..I was thinking of log booking as Improved Production (havent looked at the rules/regs yet) or Sports Sedan to at least get a book going on the car. If we can say...have Group C /A body kits/war paint..plus free g/boxes..(like NOS says..more for a reliability thing).must run same aount of speeds..i.e. 4 speed for me.../5 speed for Greg..diffs/housings free.. I think we are into a great little State series/group of our own...Things like heads maybe needed to be looked at...most GM guys might want VN heads..Ford guys might want the later alloy heads...maybe make heads free as well??..Limit wheels to 10" wide..15" up to 1980...16" for Commodores.. 80 on.(Group A Walkys etc??)XD Falcons..etc..I could write some rules pretty quickly..I would love to see the R31 Nissans in...Mazda Rx7s etc..You need a cutoff date for production as well. You are onto something I think...

Has my mind boggling right now. YeeHah!!! :spoton: :clap:
R

#9 _82911_

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Posted 12 November 2007 - 07:09 PM

Man.. how quick can I reply???? :tease:
Can you guy's tell this is a subject close to my heart..... :clap:
Yella you are right with the configuration of the cars, being closer to IPRA spec. But I see 2 very big problems....
1: Group A cars are outside the IPRA rules in a few areas, mainly suspension components....I guesss a decision could be made to bring the REPLICAS into line with IPRA regs as you couldn't do it the other way...
2: IPRA grid are already very strong in all states, so i don't think they would be keen to see any SUB CATEGORIES.. As a matter of fact, I think it would be met with a degree of resistance.
Sports sedan fields are low at State level, I believe that they would be the most welcoming of this proposal.

Cheers Greg..

#10 _Yella SLuR_

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Posted 12 November 2007 - 07:15 PM

Yes very interesting. But because a certain Mr. Firth homologated the A9X and L34 with CAMS, doesn't that mean if you built a car to those same CAM Homologation rules you could run Improved Production with a Group C configured car? I know I intend to get my LX S log booked as an A9X with CAMS to ensure that I have future options. The biggest limitation is the control tyres in IPRA, you can't run those big fat tyres!!!! Also think they have to be 16 or 17" now.

#11 _Yella SLuR_

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Posted 12 November 2007 - 07:21 PM

The other thing I'm doing with my car is running Borg Warner (Commodore) diff and brake bits so I'm not wasting hard to find Torrie bits. That should factor in there somewhere as well. So it might actually be better than the Group C's!!!

Did you read in a recent Australian Muscle Car magazine where they reckon the Historic series car are running heaps more power than the were back in the 70's?

IPRA also has early and lates. If you increase the number of earlies, you get your own race. Not sure of the dates though between early and late.

#12 _rorym_

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Posted 12 November 2007 - 07:28 PM

How about Sports Sedan Level B???...With our regs/rules????? 2 races in one....ala NC under/Over 3 litre style of thing??...They are out front with the big bangers...we are in our own race back further???
R

Edited by rorym, 12 November 2007 - 07:29 PM.


#13 _Yella SLuR_

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Posted 12 November 2007 - 07:37 PM

^ the panel rubbers and the non-panel rubbers.

#14 _rorym_

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Posted 12 November 2007 - 07:54 PM

No problems so far...Greg???
R

#15 _82911_

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Posted 12 November 2007 - 07:57 PM

: Group A cars are outside the IPRA rules in a few areas, mainly suspension components....I guesss a decision could be made to bring the REPLICAS into line with IPRA regs as you couldn't do it the other way...

Group C spec cars would be fine.
You would be wise to log book your car as an A9X but not to take advantage of the tranmission and diff freedoms. As they are FREE items under IPRA regs any way.
A9X will let you have a hood scoop so that you could run a high rise manfold.
You will however have to mod the rear floor area as per the A9X or the application will get canned!
Change over for early/late model is 1986.
Early cars are limited to a 16"x8" rim
Late can run whatever will fit under an unflaired guard.

Cheers Greg..

#16 _rorym_

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Posted 12 November 2007 - 08:07 PM

So we cut off at 86?...What about a sub classes?...1970-1975 ...1976-1980...1981-1985..????
R

#17 _82911_

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Posted 12 November 2007 - 08:08 PM

How about Sports Sedan Level B???...With our regs/rules?????


I think if it were done on a "social" (is that the right word?) basis, rather than looking to be an "oficial" class or sub-class then it would be easier to get off the ground. It should be easier to get people to see your point once it has been demonstrated...in front of them.
;)
For what it is worth... there is nothing stopping any of us from log booking a replic as a sports sedan (group3D) and turning up and racing it with the field as is...
So what if all of a sudden more and more "replicas" of famous cars start turning up in the sports sedan grids..... :D
An example I will provide...
VK HDT REPLICA SPORTS SEDAN

This is a log booked sports sedan.. but hey, it looks just like a GroupC car!
I just think that a "sftly, softly" aproach might be better than a full on asualt on a category, that tends to make people feel threatened... :D

Cheers Greg..

#18 _82911_

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Posted 12 November 2007 - 08:15 PM

1986 cut off.. hey rory....
:gun: :gun: :gun: :gun: :gun:
What about GROUP A? :furious:
You don't want to appear to be too "historic based" or the sports sedan guys will get suss. There is a lot of rumblings within most CAMS categories at the moment about how old some of the cars(relics) are that are still racing at State level... you need to inject some of the later cars to keep it balanced.
You know as well, that you could run as a "super TT" at the ASSA meetings...
There really is nothing stopping you guys from log booking your cars and getting out there....right away!
Sam and myself face another more complex problem in that are cars are log booked for 3J (IPRA) and no car can hold 2 log books. So we would need to hand i our 3J log book and be issued with a 3D (sports sedan ) log book before we were elligable.... Pain.. Yes.. Doable, most definately!

Cheers Greg..

#19 _rorym_

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Posted 12 November 2007 - 08:22 PM

I know nothing of anything after 1980...so cut off can be where you like....Looks good Greg...I will look into group 3D...
R

#20 _Yella SLuR_

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Posted 12 November 2007 - 08:55 PM

Mmmm, saw that VK HDT replica on a test and tune day at Wakefield. Young fella owns it and has done a nice job. There is a place in Melbourne that does the big banner body kit!!!! Broke something on the day, so didn't get to see it run around the track.

#21 _Yella SLuR_

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Posted 12 November 2007 - 09:10 PM

So Sports Sedan 3D a bit like this:-

Posted Image

Full thread here:- http://www.my105.com...ied.asp?id=7599 Cheaper than the VK, only $30,550.

#22 Racehatch

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Posted 12 November 2007 - 09:12 PM

Ok this is good, plenty of spirited discussion here! :clap:

I was talking to one of the chaps that runs an A9X in Group C, and he made me very aware of how expensive running a in the original spec really is, ie they are more fragile and require parts replaced more often etc. So some compromise is needed to make this attractive to potential competitors.

The general feeling seems to be looking to base our new Replica rules on the group c and group a rules, but with certains freedoms in selected areas? I know for the Torana's, allowing the use of a different diff and transmission (but staying with the original config ie 4 sp)would be a good idea, and require say the original block (boreXstroke) but maybe allow the later heads? Run the slicks with the original spec wheels, and use the size as the limiting factor on brakes? Does this sound okay, or do we need to work back from Sports Sedan rules?

Greg, what you mentioned re not worrying about the dead v current cars sounds good, would make it easier for us to manage ourselves. Although we will need some sort of list to try and stop 10 05 79 hatches from showing up at a meeting (or does that matter?)

So, sounds like we need to come to some kind of a consensus re regulations for the C and A cars, and then maybe draft something up? Rory, I reckon you already have a head start on this :rockon: Then maybe we can come up with a proposal to put forward to the SS guys and see what they reckon.

I might start talking to some guys from the Sports Sedan assoc tomorrow and see what they have to say.

#23 _Yella SLuR_

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Posted 12 November 2007 - 09:26 PM

^ Whatever is decided, so long as there are minimal specified parts (adds to cost). The whole problem with alot of the classes these days is they have become more money focussed, and less on having fun. I'd like to see something that is fairly accessible to all. I think that is why 3J IPRA is so successful, one of the biggest categories.

#24 Racehatch

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Posted 12 November 2007 - 09:33 PM

Or we could go down the 3J path, with a change to allow us to run the slicks as spec on the car that we are replicating?

Just another thought...

#25 _rorym_

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Posted 12 November 2007 - 09:41 PM

OK..
Basic group C/A apperance..bodykits of the era. Replica style models are encouraged..
Engines..Must be of same make for period..I.E. 304/308 Holden... 351 Ford..etc
Bore and stroke free..(To Be Discussed)
heads..free

intake/exhaust..free
Gearbox..same number of forward gears ..free.
Diff..free.

Wheels
1970-1979...max 15 x 10

Tyres..Look at control tyre model?..Toyo?..Big in drifting..might join the game.

1980+... max 16 x 8
Suspension..free but must not be changed from original..e.g. no rose joints..no watts linkage/pan hards if model wasnt supplied with same.

All aestetics to be as per original model configeration.

Manadatory is someone breaks down everyone else with the same car lends parts to get that car to the grid...(one of the old bike racer things we did..unwritten rule!!)

All vehicles to be presented.."In the spirit of the Group requirements"..I.E. budget racing for fun...Big buck punters are kicked up to full Sports Sedan status.

Lets go racing..
How am I doing Yella??
R

Edited by rorym, 12 November 2007 - 09:44 PM.





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