LS1 D580 Coil Packs - 19421259 LS SET OF 8

GENUINE ACDelco LS1 Coil Packs - Also known as D580. These came on LS1 Camaro/Firebirds as well as LS1 Corvettes.  
COMES AS A SET OF 8.
These are one of the 2 options for the common 2-piece LS valve covers. ***Keep in mind you will need an LS1 specific coil harness for these! See picture for reference. Not compatible with coil harnesses from later LS's with a blue seal. 
Part number on coils: AC Delco 19421259
Does not include hardware.