They are 3/8-16 threads. The length depends on the bellhousing itself. They can be anywhere 1 1/2" to 2 1/2" long.
down by the bellhousing at the rear of the engine block
Not without an adapter kit for the bellhousing. The 390 is a big block engine, the 302 is a small block.
The knock sensor is located on the side of the engine block near the bellhousing
Bolt spacing where the bellhousing mates to the back of the engine.
it was a big block 454
Yes and no. The block is the "base" that all the other parts of the engine attach to.
What is the biggest big block these days? A 572 maybe? They have huge engine compartments, so you can fit pretty much ANY big block in there.
yes
The block casting numbers are on the top driver side of the bellhousing flange at the back of the engine. The engine code is stamped into a pad on the block deck in front of the passenger side cylinder head.
It will bolt in the same as any big block Chev
GAS ENGINE The sensor is mounted on the bellhousing DIESEL ENGINE Bolted to the left rear side of the engine block
There are 6 bolts that hold the trans. to the engine block.