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-   -   IHRA classification guide (https://classracer.com/classforum/showthread.php?t=24779)

danny waters sr 08-09-2010 09:46 AM

Re: IHRA classification guide
 
Quote:

Originally Posted by jmcarter (Post 203271)
Thanks Danny...may be seeing how much changes I've made will pick me up before going to Indy and Union race looks like it may work out for me.

Good Luck !

Jim Woods 08-09-2010 10:54 AM

Re: IHRA classification guide
 
Lyn,
You can now run the hoosier as long as it measures no more than the 29.5 I talked with Jonny and Mike about this. Hoosier will not label sidewalls @ 29.5 ,however as long as they measure correctly you may run them. Also all cams require stock duration for pure stock and the other items like Danny said.

Mike Savelle 08-09-2010 03:44 PM

Re: IHRA classification guide
 
Danny What is the HP rating for a 1995 Trans Am LT1 engine for stock ? Mike

danny waters sr 08-09-2010 04:47 PM

Re: IHRA classification guide
 
Quote:

Originally Posted by Mike Savelle (Post 203367)
Danny What is the HP rating for a 1995 Trans Am LT1 engine for stock ? Mike

275/ 325 for stock. pure stock is 275/315. hope this helps

Bobby Zlatkin 08-10-2010 08:55 AM

Re: IHRA classification guide
 
Danny, I thought only 5 HP off in pure stock on FI cars running the original trans.

danny waters sr 08-10-2010 03:08 PM

Re: IHRA classification guide
 
Quote:

Originally Posted by Bobby Zlatkin (Post 203464)
Danny, I thought only 5 HP off in pure stock on FI cars running the original trans.

Just reading what's in my books. I will check the master books this weekend in Michigan.

Mike Carr 08-10-2010 03:24 PM

Re: IHRA classification guide
 
Danny you have a PM.

ALMACK 08-15-2010 11:09 AM

Re: IHRA classification guide
 
Speaking of IHRA Pure Stock, (of which I want to run)... I see where the rulebook says you have to have the stock trans for yr. and h.p. claimed.
The way I understand the wording is that the automatic is restricted to a shift kit and convertor only.

However, the wording on the manual trans does not list any internal restrictions. Does that mean I could run a fully race prepped T-5 in my 95 Mustang GT ...as long as the outside of the trans appears stock for my 95 ?

Just curious...not that a 14 sec. car needs a full tilt T-5 :D

BMFRACING 08-15-2010 09:13 PM

Re: IHRA classification guide
 
Thinking of running my 1993 mustang in crate motor. What class would the 340 hp 302 be in, or the 450 hp 347. Thanks Bob

Chris1529 08-16-2010 04:39 AM

Re: IHRA classification guide
 
bmf racing, you'll need to let us know what body style you have.

almack, I think that is correct.


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