New MSD Streetfire ignition coil.  MSD's Streetfire coils have increased spark energy over OE coils thanks to better windings inside the coil.   This is for OBD I engines (1995 and older).  We are an authorized MSD product dealer, and the warranty is covered directly by MSD. Fits the following:

87-92 5.0 & 5.7 V8 Camaro/Firebird
92-95 LT1 Corvette (OBD I coil)
93-95 LT1 Camaro/Firebird (OBD I coil)

NOTE : If you have a used engine, please match up the coil connector to the photo.