if I calculated correctly you have a 395.359 ci FE.
http://www.avenger-valkyrie.org/tech...alculators.htm
a 390 has a 4.05 bore and a 3.78 stroke
a 428 has a 4.13 bore and a 3.98 stroke
a 427 has a 4.23 bore and a 3.78 stroke
Dwight
a good book on Ford motors
HIGH PERFORMANCE FORD ENGINE PARTS INTERCHANGE by George Reid
ISBN 1-884089-33-X