feeler thread for 340 engine

72Swinger360 said
If it is a 72 340 and all original, it will have the cast crank and the 8.5:1 CR pistons as all 72-73 340's had cast cranks... Joe

Not true, early 72 340's had forged cranks. I've got a 72 340 auto with a forged crank, factory, from a Duster.