SERIES 61
A minor facelift and small trim variations were the main Cadillac styling news this year. Miniature egg crate
"grilles" were set into the outboard grille extension panels below the headlights. Larger, bullet shaped style
bumper guards were used. The features list included
- handbrake warning lamp
- key start ignition
- steering column cover
- Delco-Remy generator
- knee-action front suspension
- directionals
- mechanical fuel pump
- dual downdraft carburetion
- slipper type pistons
- rubber engine mountings
- oversize brakes
- Super Cushion tires
- one-piece windshield
- intake silencer
- 160 horsepower engine
- oil bath air cleaner
- equalized manifolding
- automatic choke
- luxury appointments.
On the dashboard, "idiot lights" were used to monitor oil pressure and electrical charge rate instead of gauges.
The smaller body was again used on 61s and again identified by the lack of full-length chrome underscores.
However, a new medallion now appeared on the rear roof pillar of these cars, above the upper beltline
molding.
SERIES 61 I. D. NUMBERS
Cadillac serial numbers again matched motor numbers and were used for all license, insurance and identification purposes. |
They were located on a boss at the front right-hand face of the engine block and on the right frame side member behind the motor support. |
Motor serial numbers for 1951 Series 61 models began at 51610000000. |
The ending number for all Cadillac series was 110340 (preceded by applicable model year and-series code for final unit.) |
SERIES 61 STYLE
Model Number | Body Style | Doors | Model | Seat | Factory
Price | Weight | Production Total |
51-61 | 6169 | 4-door | Sedan
| 5 | 2917 | 3827 | 2300 |
51-51 | 6137 | 2-door | Club
Coupe | 5 | 2810 | 3829 | 2400 |
SERIES 61 ENGINE
Type | V-8, Overhead valves. |
Block | Cast iron block. |
Displacement | 331 cubic inches. |
Bore and stroke | 3-3/16 x 3-5/8 inches. |
Compression ratio | 7.50:1. |
Brake horsepower | 160 at 3800 rpm |
Bearings | Five main bearings. |
Valve lifters | Hydraulic valve lifters. |
Carburetor | Carter WCD two-barrel Model 845S - also - Rochester BB two-barrel Model 7004200. |
SERIES 62
Series 62 models had full-length chrome underscores on the rocker panels, rear
fender skirts and lower rear quarters. The sedan had a conventional backlight (i.e.,
rear window) and featured rear ventipanes. A new Coupe DeVille script was seen on
the rear roof pillar of this model which, like the convertible, was an exclusive
Series 62 offering. The script clearly distinguished the more luxurious DeVille
from the plainer club coupe, a distinction not emphasized in 1950. Hydra-Matic
drive was regular equipment on all models (with a new type dial) and power windows
were standard on the convertible and Coupe DeVille.
SERIES 62 I. D.
Motor serial numbers 516200000 and up appeared on 1951 |
Click to supersize 1951 Cadillac 62
|
SERIES 62 STYLE
Model Number | Body Style | Doors | Model | Seat | Factory
Price | Weight | Production Total |
51-62 | 6219 | 4-door | Sedan
| 5 | 3528 | 4102 | 54,596 |
51-62 | 6219 | | Export
Sedan | 5 | | | 756 |
51-62 | 6237 | 2-door | Club
Coupe | 5 | 3436 | 3993 | 10,132 |
51-62 | 6237DX | | Coupe
DeVille | 5 | 3843 | 4074 | 10,241 |
51-62 | 6267 | | Convertible
Coupe | 5 | 3987 | 4316 | 6,117 |
51-62 | 126 | | Chassis
only | | | | 2 |
NOTE: The export sedan was shipped in CKD form to foreign countries.
SERIES 62 ENGINE
Type | V-8, Overhead valves. |
Block | Cast iron block. |
Displacement | 331 cubic inches. |
Bore and stroke | 3-3/16 x 3-5/8 inches. |
Compression ratio | 7.50:1. |
Brake horsepower | 160 at 3800 rpm |
Bearings | Five main bearings. |
Valve lifters | Hydraulic valve lifters. |
Carburetor | Carter WCD two-barrel Model 845S - also - Rochester BB two-barrel Model 7004200. |
SERIES 60 SPECIAL FLEETWOOD
The 60 Special Fleetwood sedan was facelifted to conform with the minor changes in other models. Eight
vertical chrome louvers on the forward edge of the rear fenders continued to identify this car. All 1951 Cadillacs
with full wheel discs featured a new type design lacking the popular Sombrero look. Hydra-Matic and power
windows were standard on Sixty Specials.
SERIES 60 SPECIAL FLEETWOOD I. D. NUMBERS
Motor serial numbers 516000000 and up appeared on 1951 Series 60S models. |
Click to supersize 1951 Cadillac 60 Special Fleetwood
|
SERIES 60 SPECIAL FLEETWOOD STYLE
Model Number | Body Style | Doors | Model | Seat | Factory
Price | Weight | Production Total |
51-60 | 6019 | 4-door | Sedan
| 5 | 4142 | 4136 | 18,631 |
SERIES 60 SPECIAL FLEETWOOD ENGINE
Type | V-8, Overhead valves. |
Block | Cast iron block. |
Displacement | 331 cubic inches. |
Bore and stroke | 3-3/16 x 3-5/8 inches. |
Compression ratio | 7.50:1. |
Brake horsepower | 160 at 3800 rpm |
Bearings | Five main bearings. |
Valve lifters | Hydraulic valve lifters. |
Carburetor | Carter WCD two-barrel Model 845S - also - Rochester BB two-barrel Model 7004200. |
SERIES 75 FLEETWOOD
The Series 75 Fleetwood models were also facelifted to conform to the minor changes seen in other lines. Jump
seats were used in both the seven-passenger sedan and Imperial limousine. Hydra-Matic drive was optional and
hydraulic window lifts were standard. Business sedans were built in limited numbers on a special order basis.
SERIES 75 FLEETWOOD I. D. NUMBERS
Motor serial numbers 517500000 and up appeared on 1951 Series 75 Fleetwood models. |
1951 Cadillac Fleetwood 75
|
SERIES 75 FLEETWOOD STYLE
Model Number | Body Style | Doors | Model | Seat | Factory
Price | Weight | Production Total |
51-75 | 7523X | 4-door | Sedan
| 8 | 5200 | 4555 | 1,090 |
51-75 | 7533X | 4-door | Imperial
Sedan | 8 | 5405 | 4586 | 1,085 |
51-75 | 7523L | 4-door | Business
Sedan | 8 | | | 30 |
51-75 | 86 | | Commercial chassis | | | -
| 2,960 |
NOTE: The commercial chassis featured a 157 inch wheelbase and was supplied to professional car makers for construction.
SERIES 75 FLEETWOOD ENGINE
Type | V-8, Overhead valves. |
Block | Cast iron block. |
Displacement | 331 cubic inches. |
Bore and stroke | 3-3/16 x 3-5/8 inches. |
Compression ratio | 7.50:1. |
Brake horsepower | 160 at 3800 rpm |
Bearings | Five main bearings. |
Valve lifters | Hydraulic valve lifters. |
Carburetor | Carter WCD two-barrel Model 845S - also - Rochester BB two-barrel Model 7004200. |
CHASSIS (all models)
Model | Wheelbase | Overall Length | Front Tread | Rear Tread | Tires |
Series 61 | 3099mm | 5382mm | 1499mm | 1600mm | 8.00 x 15 |
Series 62 | 3200mm | 225-7/8 | 1499mm | 1600mm | 8.00 x 15 |
Series 60S | 3302mm | 5712mm | 1499mm | 1600mm | 8.00 x 15 |
Series 75 | 3728mm | 6002mm | 1499mm | 1600mm | 8.20 x 15 |
POWER TRAIN OPTIONS
Hydra-Matic drive on Series 61 and 75 | $186 |
CONVENIENCE OPTIONS
Power windows (specific models). |
Heating and ventilating system. |
Radio and antenna. |
Chrome wheel discs. |
Windshield washers. |
Fog lamps. |
White sidewall tires (availability limited). |
HISTORICAL NOTES
- The Series 61 line was discontinued in the middle of the year due to lagging sales.
- Charles E. Arnold was chief engineer