CLASS RACER FORUM - View Single Post

Tony Corley · 01-30-2015, 01:02 PM

Thank you, that's pretty much what I read in their rulebook, just wasn't certain how they classified (couldn't find it on the website, but I'll keep looking) and what they used for blueprint specs. Like specifying valve springs rates, etc., since they say they must be the same as from the factory.

01-30-2015, 01:02 PM	#3
Tony Corley Member Join Date: Nov 2011 Posts: 264 Likes: 42 Liked 61 Times in 25 Posts	Re: IHRA Pure Stock Classification? Thank you, that's pretty much what I read in their rulebook, just wasn't certain how they classified (couldn't find it on the website, but I'll keep looking) and what they used for blueprint specs. Like specifying valve springs rates, etc., since they say they must be the same as from the factory.