Technical DECODING THE GM COWL PLATE '61 iMPALA SS

Need to understand what the following stands for on my 1961 Impala cowl plate.

ACC SS L C AC E

 

good luck......I don't think anyone has compiled all the accessory codes. Each assembly plant used different codes for different things.

 

http://www.348-409.com/acc1.html
1950-1963 Accessory codes
Using the chart below, you will be able to decode some or all of your ACC codes on your 1950-1963 Chevrolet.
* note-some plants used different codes so these may or may not be accurate for your car.
Code RPO Years used Description
AC 110 1950-59 Air conditioning
AS 263 1950-59 Auxillary seat (sedan delivery)
B 1958-63
C 1960-63 Padded dash
CP 427 1950-59 Padded dash
E 398 1952-63 Tinted glass
ES 380 1952-59 Power seat
EW 426 1952-59 Power windows
EZ 398 1952-59 Tinted glass
EZI 398 1954-60 Tinted glass
EZW 1954-63 Tinted windshield
F 1963 Tinted windshield
G
F-C 1959-63
FWS 482 1958- Full width bench seat (sedan delivery)
IP 427 1958- Padded dash
IVY 1962-
I4 1954-
L 685 1958-63 4 speed
K 1958-
PAD 427 1958- Padded dash
PE 1957- Power windows and seats
P-S-W 1958- Power windows and seats
PW 426 1958- Power windows
S 1955- 2 tone speed line paint
SA 380 1959- Power seat
SPEC 1955- Special paint color
SPL 1955- Special paint color
SPORT 240 1962- SS
SSK 240 1962- SS 409
WA 426 1955- Power windows
WS 1955- Power windows and seats
X 1958-
X1
Y
1A 1957-
1B 1962-
1B-B 1960-
1BH 1961-
12B 1959-
15C 1963
2O 1962-
31 1959-
32A 1959-
3Z Supersport
4C 1960-
6A 1960-
6C

 

There is a 348-409.com site that has all you need......full forum of intel. and etc.