Here you go. Grab your serial number and no more guesses.... last 6 digits will fall within the month sequence numbers. If indeed yours was built 10th month, yours is between the 10,547th and the 14,216th car built out of a total build in 1977 of 49,213 cars.... And that would be as Jr. and Brian state.... Early.... lol....
1977 Corvette Production
49,213 Coupes = 49,213 Total Production for 1977
Code Month Production Sequence #
A August '76 2,287 402287
B September 4,050 406337
C October 4,210 410547
D November 3,669 414216
E December 3,335 417551
F January '77 3,567 421118
G February 3,544 424662
H March 4,379 429041
I April 4,016 433057
J May 3,972 437029
K June 4,204 441233
L July 3,946 445179
M August '77 4,034 449213