Engine of barn find-steps to evaluate/save

Looks like the others, que piensa?
Pull the plugs & start at the back, put a length of 3/16" brake tubing in #6 plug hole as 'upright' as poss., then turn the engine CW....does it move, if yes move towards the front 1×1...if You get a no,...well then You KNOW....no Fuke-arown.