from
http://www.camaros.org/drivetrain.sh...missionNumbers
tymdds
where:
t = transmission type
MANUAL AUTOMATIC
S = Saginaw 3-speed A = 68/69 L6 Torque-Drive
K = McKinnon 3-speed C = Cleveland Powerglide
H = 69 Muncie HD 3-speed T = Toledo Powerglide
R = 4-speed Saginaw B = Cleveland TH350
P = 4-speed Muncie X = Cleveland TH350
Y = Toledo TH350
y = model year (not calendar year)
m = month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
--- --- --- --- --- --- --- --- --- --- --- ---
A B C D E H K M P R S T
dd = day of month
s = suffix
PowerGlide and TH350 (not used on all):
D = day shift
N = night shift
1969 Muncie 3-speed
B = 2.42 first gear ratio
1969 Muncie 4 speed only:
A = M20
B = M21 Use of the Muncie type suffix
C = M22 began with 21 Oct 68 production.
Examples:
R7S21 Saginaw 4-speed, Nov 21, 1966
P8R01 Muncie M2x 4-speed, Oct 01, 1967
P9T11B Muncie M21 4-speed, Dec 11, 1968
C9D14N PowerGlide M35 2-speed auto,
Apr 14, 1969, night shift
yours is P7H14
P = 4-speed Muncie
7 = 1967 MODEL year vehicle
H = June
14 = day, June 14
the 7A vin = 1967 Atlanta, Georgia built vehicle