This is what jasper lists that comes with the remanufacture. This was done again like i said 30k miles ago.
"GRAPHITE COATED PISTONS:Graphite is a natural lubricant which helps
prevent dry start up and piston scuffing.
MOLY PISTON RINGS:Higher durability, reduce cyl. wall wear.
GRAPHITE HEAD GASKETS
liable material that does not tear when casting
expand and contract. Graphite gaskets transfer heat evenly and will
not deteriorate around water passages like Kevlar gaskets do.
VITON VALVE STEM SEALS:This material meters oil from the first running
of engine. Its design is extremely resisant to heat, oil additives and
abrasions. OEM PARTS INSTALLED
OEM REAR MAIN SEALS: Are made of Teflon material which will resist
heat and oil additives w/o damage.
"