This is a Used OE Stock 5.3L Crankshaft Core.
* Part # : 12552216
* Description : Stock 5.3L 24X (reluctor ring) Crankshaft Core. Crankshaft is guaranteed to be grindable.
* Specs : Stnd Size Main Journals
24 Tooth Reluctor / Exciter Ring
* Information: Crankshaft
is sold as a CORE Item. a Core in Automotive language refers to
"cylinder heads, crankshafts, engine blocks" that can be rebuilt and or
machined in order to be installed for use.