71monacomoparmechanic
Member
Have a 71 dodge that originally had 2 barrel 383 which should be externally balanced. Engine replaced with remanned assumed 4 barrel 383 engine in the year 2003. Casting on engine reads
11.16.66
246813012
LL
Does this engine have internal balance or external balance?
11.16.66
246813012
LL
Does this engine have internal balance or external balance?