427 tall deck
I RUN A 427 TALL DECK IN MY MUDRACE TRUCK W/454 CRANK& PISTONS W/6.985 ALUM. RODS . THIS MOTOR IS A SCREAMER,IF I WAS YOU I WOULD GET THE MOTOR YOU CAN DO A LOT WITH THIS BLOCK. I ALSO WOULDN'T USE THE ORIGINAL HEADS ,USE SOME 990 HEADS OR SOME GOOD ALUM. HEADS.I'M USING AFR CNC HEADS AND HAVE NO COMPLAINTS.