Get a socket and ratchet and rotate the tensioner bolt counter-clockwise
Yes, you sure can.
18436572
Yes.
Chevy did not have a 350 in 2001 engine options were 5.3, 6.0. or big block
YES, They sure are and will interchange with NO problems. Direct bolt in.
Its a 5.7L 350 engine
it has a 5.7L 350
YES
probably a 350 small block
It has 1
Cross member
The Chevy 350 is 5.7 liters the 327 is 5.3 liters