Lemme see. The last NOS side oiler I saw was 35k fully assembled. But it was a tunnel port motor. A typical NOS 427 will cost the following...
$5,500 covered the virgin block.
$6,000 for the NOS heads
$3,500 for the NOS intake and carbs
$2000 for a NOS crank
$1900 for NOS rods and pistons
$1200 for NOS sodium filled valves, valve train
$800 for fasteners, head bolts
$1200 for NOS Aviaid
oil pan, windage tray, pick up
$250 NOS HV/HP
oil pump
$1200 in machine work, block
$800 in machine work, heads
$1000 final assembly / run time
$27,750.
< 2775> Less 10% for cash
$24,975 FOB Hastings, NE