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1966 Cadillac Deville Catalog and Classic Car Guide, Ratings and Features

Image of 1966 Cadillac Deville, sourced from www.beverlyhillscarclub.com , Image Link.

Performance Metrics

Performance: +50
Handling: +40
Ride Comfort: +80

Fundamental Metrics

Safety: +30
Maintenance and Upkeep: +60
Restoration Difficulty: +70

Emotional Appeal

Looks: +85
Collectability: +75
Historical Significance: +60

MMP Rating

7.3 /10
Engine Specifications
Engine Options: 429 cu in (7.0 L) V8
Displacement Range: 429 cu in (7.0 L)
Horsepower Range: 340 hp
Torque: 480 lb-ft
Compression Ratio: 10.5:1
Ignition System: Conventional breaker-point ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 8.5 seconds
1/4 Mile Time: 16 seconds
Top Speed: 120 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed automatic
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 10-12 mpg
Dimensions and Brakes
Brakes: Power-assisted drum brakes
Wheelbase: 129.5 inches
Weight: 4,600 lbs

Note: Specifications for classic cars are given to the best of our ability, considering the limited and variant data available.

1966 Cadillac DeVille: A Testament to American Luxury

The 1966 Cadillac DeVille stands as a beacon of American opulence and engineering prowess from an era when size and luxury went hand-in-hand. Born from the esteemed Cadillac division of General Motors, this vehicle not only epitomized the height of comfort and style but also marked a period of significant technological advancements in the automotive industry. A unique fact that car enthusiasts may find captivating is that the '66 DeVille was part of the fourth generation, which introduced a host of refinements that solidified its status as a luxury icon.

Design and Innovation

With its long, sleek body and sharp tailfins that had become subtler compared to earlier models, the exterior styling of the 1966 DeVille was both commanding and elegant. The car's broad grille and stacked headlights exuded confidence, while the clean lines running along its sides emphasized its length. Inside, passengers were enveloped in a world of luxury, with high-quality leather seats and wood paneling accents. Technologically, it boasted innovations such as climate control systems and an optional stereo with a signal-seeking radio—features that were cutting-edge at the time.

The DeVille was available in various color options, with hues like Sable Black and Inverness Green catching buyers' eyes. Of all the body styles—the Sedan DeVille, Coupe DeVille, and Convertible DeVille—the Convertible was often seen as the pinnacle of style and desirability.

Historical Significance

The 1966 DeVille's impact on automotive design was profound. It helped cement the idea that cars could be more than just modes of transportation; they could be statements of success and sophistication. This model set itself apart with its combination of advanced features, sheer size, and luxurious appointments, influencing future generations of luxury vehicles.

Performance and Handling

Underneath its grandeur lay a powerful 429 cubic inch V8 engine that propelled the DeVille from 0-60 mph in less than 9 seconds—a remarkable feat for a car of its size. Its top speed hovered around the 120 mph mark. On the road, the DeVille handled with poise, absorbing bumps gracefully thanks to its generous wheelbase and sophisticated suspension system. The driving experience was one of quiet confidence; the engine's low rumble was a reminder of power at the driver's disposal.

Ownership Experience

The 1966 Cadillac DeVille served various roles from being a prestigious daily driver to a cherished show car. Maintenance is typical for vehicles of its age; while some parts are readily available due to its popularity, others may require more effort to source. Overall reliability is considered good for a classic car when properly maintained.

Fun Facts

Did you know that Elvis Presley owned a '66 DeVille? Or that this model year has been featured in countless films and TV shows? Although not known for breaking speed records, it certainly set sales records for Cadillac at the time. Common criticisms often revolved around its fuel consumption—hardly surprising given its powerful V8 engine.

Collector's Information

Today, the value range for a well-maintained 1966 Cadillac DeVille can vary greatly depending on condition, mileage, and originality. Estimates suggest that tens of thousands were produced across all body styles. As for appreciation value, well-preserved models have seen an uptick in value over recent years with prices ranging anywhere from $15,000 to over $50,000 for pristine examples.

Conclusion

The 1966 Cadillac DeVille remains an enduring symbol of American luxury and innovation during an era when cars were more than just transportation—they were statements about their owners' tastes and status. With its blend of style, comfort, and performance, it continues to captivate classic car enthusiasts around the world.

1966 Cadillac Deville Catalog of Parts

1966 Cadillac DeVille Rear Quarter Window Door Lock Pillar Seal (upper)-ALP 5052 1966 Cadillac DeVille Rear Quarter Window Door Lock Pillar Seal (upper)-ALP 5052Rear Quarter Window Door Lock Pillar Seal (upper). Made with steel cores. Pair R&L

1966 Cadillac DeVille Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1966 Cadillac DeVille Shock Absorber Grommet. 1" bottom O.D., 3/4" high-BN 1Shock Absorber Grommet. 1" bottom O.D., 3/4" high., with 7/16" I.D. Each

1966 Cadillac DeVille Front coil-spring insulator-BN 110 1966 Cadillac DeVille Front coil-spring insulator-BN 110Front coil-spring insulator. Fits '41-'60 Oldsmobile and '50-'83 GM passenger models. 5-3/8 in. OD x 3-3/4 in. ID x 3/4 in. high with 13/16 in. wide bottom flange 1/4" thick, 12 flutes. Each.

1966 Cadillac DeVille Spring and Shackle Bushing.  1-1/8 bottom O.D-BN 17 1966 Cadillac DeVille Spring and Shackle Bushing. 1-1/8" bottom O.D-BN 17Spring and Shackle Bushing. 1-1/8" bottom O.D. X 1-3/4" high, with 5/8" I.D. Each

1966 Cadillac DeVille Front Stabilizer End Repair Kit-BNK 21 1966 Cadillac DeVille Front Stabilizer End Repair Kit-BNK 21Front Stabilizer End Repair Kit. 22-piece set for two stabilizer bars. Contains all rubber bushings, washers, bolts and nuts, enough for one front end. Set

1966 Cadillac DeVille Butyl Glass Setting Tape-BT 1 1966 Cadillac DeVille Butyl Glass Setting Tape-BT 1Butyl Glass Setting Tape. Used to install windshields and backlights. Superior sealing properties. 5/16" wide X 15' long. Each

1966 Cadillac DeVille Convertible Top Windshield Header Seal-C/LP 40-G 1966 Cadillac DeVille Convertible Top Windshield Header Seal-C/LP 40-GConvertible Top Windshield Header Seal. Clips installed every 3-5/8". Made of soft, black, skin-covered sponge. Sold by the foot.

1966 Cadillac DeVille Pillar Post Seals, 66-68 GM B  C Body Convertibles, Pair-CZ 8100-A 1966 Cadillac DeVille Pillar Post Seals, 66-68 GM B & C Body Convertibles, Pair-CZ 8100-APillar Post Seals, 66-68 GM B & C Body Convertibles. Replaces OEM #'s 7602728 & 7602729. Also known as hinge pillar weatherstrips, this part can be found between the A-pillar post and the front door on convertible models. Our part has embedded cores surrounding the main mounting holes for extra strength when installing with original hardware.

1966 Cadillac DeVille Hood Bumper Cap, for adjustment bolt.  Up to 5 used per car-HA 11 1966 Cadillac DeVille Hood Bumper Cap, for adjustment bolt. Up to 5 used per car-HA 11Hood Bumper Cap, for adjustment bolt. Up to 5 used per car. 1-1/16" O.D., 5/8" high. Each

1966 Cadillac DeVille Hood Adjustment Bolt and Bumper.  1 diameter rubber head-HA 2 1966 Cadillac DeVille Hood Adjustment Bolt and Bumper. 1" diameter rubber head-HA 2Hood Adjustment Bolt and Bumper. 1" diameter rubber head. 5/16" thick X 18 threads/inch X 1-3/4" long bolt. Each

1966 Cadillac DeVille Hood Adjustment Bolt and Bumper-HA 3 1966 Cadillac DeVille Hood Adjustment Bolt and Bumper-HA 3Hood Adjustment Bolt and Bumper. 1-1/8" diameter rubber head. 5/16" thick X 18 threads/inch X 2-1/8" long bolt. Each

1966 Cadillac DeVille Top Bow to Header Seal (fits late '66-'70 GM B body-HD 731 1966 Cadillac DeVille Top Bow to Header Seal (fits late '66-'70 GM "B" body-HD 731Top Bow to Header Seal (fits late '66-'70 GM "B" body, '65-'70 GM "C" body). Made of smooth, skin-covered sponge, with steel core and molded ends, like original. 56-1/2" Long. Each


1966 Cadillac DeVille Trip Meter Reset Knob.  Made of black rubber-KN 10 1966 Cadillac DeVille Trip Meter Reset Knob. Made of black rubber-KN 10Trip Meter Reset Knob. Made of black rubber. Compare to measurements: 1/8" I.D., 7/16" O.D. X 1/2" tall. Each

1966 Cadillac DeVille Door Seals, with Clips and Molded Ends-LM 20 1966 Cadillac DeVille Door Seals, with Clips and Molded Ends-LM 20Door Seals, with Clips and Molded Ends. For 2-Door Hardtops and Convertibles. Replaces OEM #4456006/7. Pair R&L

1966 Cadillac DeVille Front Molded Door Seals with Clips-LM 21-D 1966 Cadillac DeVille Front Molded Door Seals with Clips-LM 21-DFront Molded Door Seals with Clips. For 4-Door Sedan and Wagon. Pair R&L

1966 Cadillac DeVille Rear Molded Door Seals with Clips.  For 4-Door Sedan-LM 21-D/R 1966 Cadillac DeVille Rear Molded Door Seals with Clips. For 4-Door Sedan-LM 21-D/RRear Molded Door Seals with Clips. For 4-Door Sedan. Pair R&L

1966 Cadillac DeVille Front door seals-LM 21-J 1966 Cadillac DeVille Front door seals-LM 21-JFront door seals. Fits '65-'66 GM B- and C-body 4-door hardtop (also called 'Sports Sedan') models. Replaces OEM#'s 4455994/5. Pair. R&L.

1966 Cadillac DeVille Basic Kit, for 2-Door Hardtop-RKB 2009-108 1966 Cadillac DeVille Basic Kit, for 2-Door Hardtop-RKB 2009-108Basic Kit, for 2-Door Hardtop. Door (LM 20) Roof Rail (RR 5016) Trunk (TK 46-18), Seals.

1966 Cadillac DeVille Basic Kit, for Convertibles-RKB 2009-109 1966 Cadillac DeVille Basic Kit, for Convertibles-RKB 2009-109Basic Kit, for Convertibles. Door (LM 20) Roof Rail (RR 1811) Trunk (TK 46-18) Header (HD 731), Seals.



1966 Cadillac DeVille Positive Crankcase Ventilation Grommet-RP 9 1966 Cadillac DeVille Positive Crankcase Ventilation Grommet-RP 9Positive Crankcase Ventilation Grommet. 11/16" wide X 1-5/8" long, with 15/16" I.D. (Fits some models) Each

1966 Cadillac DeVille ConvertibleTop Roof Rail Seals-RR 1811 1966 Cadillac DeVille ConvertibleTop Roof Rail Seals-RR 1811ConvertibleTop Roof Rail Seals. 6-Piece set, made with steel cores.



1966 Cadillac DeVille Trunk Bumper.  Fits lower corner on decklid.  15/16 O.D-SB 34 1966 Cadillac DeVille Trunk Bumper. Fits lower corner on decklid. 15/16" O.D-SB 34Trunk Bumper. Fits lower corner on decklid. 15/16" O.D., 11/16" high. Each

1966 Cadillac DeVille Door Bumper, 57-74 GM Cars, Made with Twin Retainers, Each-SB 35 1966 Cadillac DeVille Door Bumper, 57-74 GM Cars, Made with Twin Retainers, Each-SB 35Door Bumper, 57-74 GM Cars, made with twin retainers, Each. Measure 1-1/16" high X 19/32" wide X 1-1/32" long.

1966 Cadillac DeVille Seat Bumper.  Made with steel core like original-SB 62-A 1966 Cadillac DeVille Seat Bumper. Made with steel core like original-SB 62-ASeat Bumper. Made with steel core like original. 1-1/2" long, 7/16" thick. Two used per car. Each

1966 Cadillac DeVille Clutch Pedal Return Bumper-SB 64 1966 Cadillac DeVille Clutch Pedal Return Bumper-SB 64Clutch Pedal Return Bumper. 1-13/16" long X 13/16" wide X 7/8" high (center). Each

1966 Cadillac DeVille Glove Box and Fuel Door Bumper.  Fits 3/16 hole.  Each-SB 78 1966 Cadillac DeVille Glove Box and Fuel Door Bumper. Fits 3/16" hole. Each-SB 78Glove Box and Fuel Door Bumper. Fits 3/16" hole. Each





1966 Cadillac DeVille Firewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L-SM 80-A 1966 Cadillac DeVille Firewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L-SM 80-AFirewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L. Replaces OEM#'s (GM) 7642589 and (AMC) 4001934. Black. Each.


1966 Cadillac DeVille Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1966 Cadillac DeVille Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D-UM 1600-100Unbeaded Door and Trunk Lock Gasket. 1-3/16" O.D., 7/8" I.D. Each

1966 Cadillac DeVille Rear Side Roll-Up Window Seal, for Hardtops and Convertibles-VS 3 1966 Cadillac DeVille Rear Side Roll-Up Window Seal, for Hardtops and Convertibles-VS 3Rear Side Roll-Up Window Seal, for Hardtops and Convertibles. Two 20" sections slide into metal track. No steel insert. Pair

1966 Cadillac DeVille Vent window and rear division channel seals-WR 2002-E 1966 Cadillac DeVille Vent window and rear division channel seals-WR 2002-EVent window and rear division channel seals. Fits '65-'68 GM B-body and C-body 2-door and 4-door hardtops and convertibles. Top quality EPDM dense rubber. 4-piece set. R&L.

Why Choose Metro?

For over 100 years, Metro Moulded Parts has been the pinnacle of quality in classic car restoration parts. Our commitment to precision and authenticity in every component ensures a perfect fit and an OEM-level appearance.

  • Expert Craftsmanship & Quality: Each part is a testament to our dedication to reliability and perfection, crafted from original designs and thoroughly tested.
  • Advanced Technology: We use cutting-edge techniques to create flawless, long-lasting parts that surpass others in performance.
  • SuperSoft Sponge – The Ultimate Door Seal: Not only are our door seals 30% softer than competitors', but they're also guaranteed to never leak. They effectively reduce wind and road noise, enhancing your classic car's comfort and driving experience.
  • Proudly American: Our parts are a product of American craftsmanship, made in the USA with a spirit of excellence and heritage.
  • Unrivaled Warranty: We back our products with a 30-year industry-leading warranty, a testament to our confidence in their quality.

Join us in preserving the legacy of classic cars with parts that are crafted for perfection, not just made.

Need expert help? We're available at1-800-878-2237 - Email us atmetrosales@metrommp.com orlive help