Quote: another easy way to tell- small block starters are below the crank center line , big blocks are inline with the crank centerline. horizontally of course...
I use this method
69.5 A12 Bee, first purchased in 1976, car 169 on registry
69 Coronet R/T 440/4 spd
69 Coronet 500 Conv H code 383 4bbl/auto
37 Plymouth PU
Find your spot on earth and ride it.