The Enginetech MKIS2.8AP Master Engine Rebuild Kit is a complete overhaul package for the 1990-1991 Isuzu 2.8L V6 (- cid), machined to a 3.535" finished bore (.030" over bore).Kit contents:P3010(6) - Piston SetM89016 - Piston Ring SetBB285J - Bearing Set...