[Firedup6975]

Originally Posted by Ollie

This should help. These numbers are from the Year One Catalog.

Break down of VIN info 1967 - 1971 Firebird

1st digit: GM line number: Pontiac = 2
2nd digit: Series Number: Firebird = 2
3rd digit: Model Engine Number:
3 = L6 (1967 - 1969 with standard interior)
4 = V8 (1967 - 1969 with standard interior)
5 = L6 (1967 - 1969 with Custom interior)
6 = V8 (1967 - 1969 with Custom interior)

4th and 5th digit: Body Type number
37 = Sport Coupe (1967 - 1969)
67 = Convertible (1967 - 1969)
87 = Sport Coupe (1970 - 1071)

6th digit: last digit of model year
7th digit: Letter indicating assembly plant
L = Van Nuys, Ca.
N Norwood, Ohio

The numbers are not broken down to indicate an HO car.

yeah I know how to break down the codes LOL I've been into Firebirds a longgggggg time but thanks. My plate is very hard to read, my Daughter posted it above.

[Held for Ransom]

Originally Posted by Firedup6975

yeah I know how to break down the codes LOL I've been into Firebirds a longgggggg time but thanks. My plate is very hard to read, my Daughter posted it above.

Then you should know that all '69 Firebirds came with a 160 MPH speedo.

[Firedup6975]

Originally Posted by Held for Ransom

Then you should know that all '69 Firebirds came with a 160 MPH speedo.

Looks like I just learned something new then lol thanks.