Very hard to find these anymore
C9OE-6015-B block casting
9J23 date code (Sept 23 1969)
.030" over
Square decked
DSS forged flat top pistons (full floating)
Scat I-beam rods with bushed pins
Clevite 77 main and rod bearings
Sealed Power rings
Ford Racing SFI balancer
Cast iron 157 tooth flywheel and 157 tooth flex plate
Balanced rotating assembly
Brass freeze plugs
Fresh machined and assembled
High nickel content block
I have a pair of stock unmachined cast iron 351W heads that can go with it.

I also have aluminum heads, roller cams, etc for additional cost
Complete assembly, paint and hot test services available.