There are two types of bellhousing bolts for the 4L60E transmission. The first is the set of bolts that connects the bellhousing to the engine. The other set would be the bolts that connect the transmission case to the bellhousing.
4L60E Bellhousing to Engine Bolts
[amazon box =”B00NY4UGJO”/]
4L60E Bellhousing to Case Bolts
[amazon box=”B00NY52ISA”/]