1966 cutlass v8 stick engine id please

[imported_wildcat1562]

looking to see what motor is in the 66 cutlass convertable i have
the 4bbl intake number is
390327
where would the casting number be on the block
would it be 330 or other
please send me an email at
ghilderband@wi.rr.com
thank you
Greg

[joe_padavano]

390327 is the casting number for the 4bbl intake used on the 330. If it's an original engine then it would be a 330. Go to the FAQ at 442.com for all the casting numbers you'd ever want.