BALANCE ROTATING ASSY.FOR 1.6L LANCIA FULVIA 11.3DEGREE V-4

NEED FORMULA TO BALANCE ENGINE. DOES ANY ONE HAVE IT. ALL OLD GUYES HAVE RETIRED OR THEY HAVE PASSED ON. THERE IS A LARGE GAP OF INFORMATION MISSING. I AM 31 YEARS OLD JUST LEARNED THIS ENGINE EXISTS.ITS IN MY SHOP AND I NEED TO GIVE MY CUSTUMER THE BEST.

  BUT THIS JOB JUST STUMPED ME.

  THANK YOUFOR YOUR TIME. BALDO