Well i tore into the truck last weekend and started the project
heres the specs

1994 k1500 4wd silverado
white
x cab long wheelbase truck
american racing rims (will be changing later after swap)
4.10 gears
flowmaster exhaust

Swap:
1998 LS1 and 4l60E from a donor camaro with 80k miles
2wd LWB driveshaft for 4l60E
3 wire coolant temp
new stock 94 Oil pressure Sender (will drill and tap fitting next to oil filter)
S&P engine mount bracket
Holley 255LPH fuel pump
AC delco corvette fuel pump
Dorman fittings and fuel pressure hose and clamps
camaro rad fan with harness from donor car
stock exhaust flanges cut off of cat converters (needed something to weld to lol)

Some pictures after engine/trans/transfer case removal.

I will be removing the front diff and taking the front axles down to the outer stubs to bolt into the hubs