1970 El Camino Protect-O-Plate Warranty Card
Only one example. If you request help with yours, contact me and I'll be glad to answer any questions you have. Include a photo of the Protect-O-Plate as plants often deviate during the model year.
Only Atlanta and Kansas City abbreviated the engine suffix code and rear axle code to two letters omitting the initial "C" letter (e.g., TW for engine instead of CTW or CF for rear axle instead of CCF). Arlington, Baltimore, Flint, Van Nuys, and Oshawa used the full three letter code for these two items.
Note: GM offers 2 explanations on decoding the VIN.
Using the common 13680 as an example:
1. When describing the VIN plate: 1 ~ Chevrolet Division, 36 ~ Malibu
V8, 80 ~ 2-door sedan pickup
...and...
2. When describing the POP: 13 ~ Chevelle, even number (4 or 6)
is a V8 - odd number (3 or 5) is a L6, 80 ~ 2-door sedan pickup. The
engine designations of 4 or 6 for a V8 engine, and 3 or 5 for a L6
engine was determined by the series.
A V8 Standard would be 4 and Malibu would be 6.
A L6 Standard would be 3 and Malibu
would be 5.
Baltimore, Maryland

1st line:
136800B151181 ~ VIN
13680 ~ Chevelle (13), Malibu V8 (6), 2-door sedan pickup (80)
0 ~ Year of Production: 1970
B ~ Final Assembly Plant: Baltimore, MD.
151181 ~ Sequence Assembly Number ~ 51,181st Chevelle at Baltimore
H ~ Carburetor Source: Holley
2nd line:
T1129CRY ~ Engine Number: Tonawanda (T), November 29 (1129), Unknown
(CRY) - probably stamped in error, probably CRV (LS6/Manual
Trans)
CRW1215B ~ Rear Axle Number: 4.10 ratio (CRW), December 15 (1215),
Buffalo (B)
D ~ Vehicle Build Month: December
3rd line:
P0T01 ~ Transmission Number: Muncie 4-speed (P), 1970 (0), December
01 (T01)
|
Options |
||||||
| 1 | 3 | 3 | ||||
| G | H | I | J | K | L | M |
H - 1 ~ Power Brakes [RPO J50]
I - 3 ~ Radio
J - 3 ~ Disc Brakes [RPO J52]
Owner/dealer info: Original owner's name/address removed for obvious privacy reasons





