View Single Post
Old 06-19-2017, 11:40 AM   #18
BillK
Member
 
Join Date: Nov 2005
Location: Waldorf Md
Posts: 222
Likes: 10
Liked 26 Times in 15 Posts
Default Re: cometic head gaskets

Quote:
Originally Posted by bry-war View Post
I have a big Chevy from Schmidt that failed between 5-7 due to cutter marks using cometic gaskets. Only posting to say that composite is my only fix but why is the cutter pattern not the same between bores. It's as if the block machine was cutting at angle (side to side) making most of the between bore deck verticle pattern and others a bit more /// direct between bores. Is there a standard for deck tooling path? I just assumed parallel to crank. Sorry if I'm hi-jacking.
Thanks
Bryce
Bryce,
The finish should be the same across the entire deck surface including between the bores. Here is an Olds block I just finished.
Attached Thumbnails
Click image for larger version

Name:	Olds deck 1.jpg
Views:	199
Size:	247.7 KB
ID:	40494   Click image for larger version

Name:	Olds deck 2.jpg
Views:	212
Size:	334.9 KB
ID:	40495  
__________________
Bill Koustenis
BillK is offline   Reply With Quote