I have several 340 blocks for sale, if you buy a block I will offer you a crank, rods, heads, intake, etc. for extra $.
'67 block standard bore. Date 10/2/67. $1,500
'68 block fresh .020. Date 9/11/68. Vin. # LS23P9E133254 $1,300
'69 block. .020. Date 8/11/69. No Vin. # stamped (warranty block)...