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Old 11-18-2013   #50
BigJohn
 
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Join Date: Feb 2012
Location: Ledyard,CT
Posts: 8,335
Default Re: 90 ZR-1 need some info

Quote:
Originally Posted by LGAFF View Post
I am surprised to read about all of the C6 Z06 valve guide failures...is this all or just certain model years?
Yep!
LS7's have other problems; pistons and rods!
The Drysump system isn't any good for the track!
Mine went Boom on the Dyno!
It was not a fun day!
Now, I have new Cylinder Sleeves, Pistons and Rods.


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