CLASS RACER FORUM - View Single Post - Why did nhra change the cam and valve spring rule in 1985?

Mike Fuller · 07-02-2010, 07:56 AM

I think Tech Man has it just about right. It allowed the valve spring pressure check to be eliminated from the tear down procedure, making the process one step shorter. Seven Rimac machines up for sale. More money,less work. A no brainer on their part.

07-02-2010, 07:56 AM	#4
Mike Fuller Senior Member Join Date: Jun 2007 Posts: 945 Likes: 541 Liked 188 Times in 75 Posts	Re: Why did nhra change the cam and valve spring rule in 1985? I think Tech Man has it just about right. It allowed the valve spring pressure check to be eliminated from the tear down procedure, making the process one step shorter. Seven Rimac machines up for sale. More money,less work. A no brainer on their part. __________________ Mike Fuller 396 STK