-cc of 5.3 pistons?
#11
Thread Starter
Joined: Dec 2001
Posts: 4,952
Likes: 242
From: Panama City, Fl
I believe they are the graphite head gaskets. (pn 12558940) I got an entire topend gasket kit for a 2000 so I would assume the are not MLS. I have never seen the two side by side but these do not look like a layered steel gasket. I wish I would have known about the mls vs graphite thickness before I ordered the gasket kit.
Thread
Thread Starter
Forum
Replies
Last Post
superchomper2003
GM Drivetrain & Suspension
3
Aug 26, 2015 09:39 AM
lycominghunter
GM Drivetrain & Suspension
4
Aug 15, 2015 12:26 PM






