MOPAR 426 COMMERCIAL BLOCK ...std bore
no one said it was a HEMI BLOCK...ITS A 426 COMMERICAL BLOCK SEE THE PART # LISTED...AND PLEASE REMEMBER THE RULES NO COMMENTARY ALLOWED...THANKSthats not a hemi block... hemi's use studs into the valley area, and do not thread into the deck surface. thats a 440 based on that. whats the bore size...
http://www.ssmoparmuscle.com/forsale/69hemiblock/69hemiblock1.jpg
