Gary,
Below is the GM description of their new 350 engine, from:
https://www.genuinegmparts.com/power...50-small-block
“ 350 ENGINE
Proudly machined and assembled in the USA.
Built in Springfield, MO, of globally sourced parts.
What's New
Cylinder head and block castings
Forged-steel crankshaft
All blocks are four-bolt main
All blocks are roller camshaft-ready
All blocks are mechanical fuel pump-capable (Gen1e has no camshaft eccentric)
Machined using state-of-the-art CNC
Machined and assembled in the USA
Three engine variants: Gen1 (P/N 12691671), Gen1e LD (P/N 12691673), and Gen1e HD (P/N 12691672)
What’s Included
All-new, non-remanufactured engine assembly
New valve covers, oil pan, timing cover, and harmonic balancer for convenient installation
End-of-line torque-to-turn, compression, and oil-pressure testing.”
You can search on on part number “ Gen1 (P/N 12691671)“ for price.