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1966 Pontiac Bonneville Catalog and Classic Car Guide, Ratings and Features

Image of 1966 Pontiac Bonneville, sourced from www.parkplaceltd.com , Image Link.

Performance Metrics

Performance: +65
Handling: +50
Ride Comfort: +70

Fundamental Metrics

Safety: +30
Maintenance and Upkeep: +60
Restoration Difficulty: +55

Emotional Appeal

Looks: +75
Collectability: +65
Historical Significance: +50

MMP Rating

6.1 /10
Engine Specifications
Engine Options: 389 CID V8, 421 CID V8
Displacement Range: 389-421 cubic inches
Horsepower Range: 265-376 hp
Torque: 424-465 lb-ft
Compression Ratio: 10.5:1
Ignition System: Conventional breaker-point ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 8 seconds
1/4 Mile Time: 16 seconds
Top Speed: 120 mph
Transmission and Drive
Drive Type: Rear-wheel drive
Transmission Type: 3-speed automatic, 4-speed manual
Fuel and Efficiency
Fuel System Type: Carburetor
MPG: 10-12 mpg
Dimensions and Brakes
Brakes: Drum brakes
Wheelbase: 124 inches
Weight: 4,000 lbs

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

Introduction

The 1966 Pontiac Bonneville gleams as a testament to American automotive grandeur, a time capsule of muscle and luxury fused into one. Born from the innovative minds at Pontiac, a division of General Motors, this full-sized automobile was not just a car; it was a statement. With its origins tracing back to the early 1950s, the Bonneville nameplate became synonymous with power and prestige. A unique fact that car enthusiasts revel in is that the '66 Bonneville was part of the lineup that featured the first-ever optional airbag, known as the GM Air Cushion Restraint System.

Design and Innovation

The 1966 Bonneville's exterior styling was a blend of sleek lines and bold contours, an embodiment of the era's fascination with jet-inspired design. The car's long body, stacked headlights, and split grille were quintessential Pontiac, while the wide stance exuded confidence. Inside, passengers were cradled in comfort with plush seating and high-quality materials like vinyl or optional leather. Technologically, it boasted innovations such as an AM/FM radio and air conditioning. Color options ranged from Barrier Blue to Martinique Bronze, with Candlelight Cream being a popular choice. Body styles included a two-door coupe, four-door sedan, and the iconic convertible that still turns heads today.

Historical Significance

The Bonneville's impact on automotive design was profound; it helped cement Pontiac's reputation for producing upscale performance vehicles. Its blend of luxury features with muscle car attributes set it apart from contemporaries and influenced future generations of full-size cars. The '66 model year stood out for its refined aesthetics and improved safety features.

Performance and Handling

Under the hood, the 1966 Bonneville boasted a robust performance pedigree. The standard engine was a 389 cubic inch V8 with options up to a 421 cubic inch powerhouse. Top speed was impressive for its size, and acceleration from 0-60 mph took just under 8 seconds for well-tuned models. On the road, the Bonneville handled with poise; its suspension absorbed imperfections while providing drivers with a sense of control. The roar of the engine was music to any gearhead's ears, while the smooth ride made long journeys a pleasure.

Ownership Experience

The Bonneville served various roles from a reliable daily driver to a cherished show car or even an occasional weekend racer. Maintenance was straightforward for the era's mechanics, ensuring longevity and reliability. Parts availability remains relatively good thanks to shared components with other GM models.

Fun Facts

A lesser-known tidbit is that some '66 Bonnevilles came equipped with record players! While not particularly practical, it showcased Pontiac's dedication to innovation and luxury. Although not known for setting speed records, its sales figures were impressive, making it a common sight in mid-60s America. Criticisms were few but included its thirst for fuel and large dimensions.

Collector's Information

Today, collectors cherish the 1966 Pontiac Bonneville for its beauty and nostalgia. With production numbers in the tens of thousands across all body styles, they are rare but not unattainable. Values vary widely based on condition and originality; well-preserved convertibles can fetch upwards of $30,000 or more in today's market while sedans are more affordable but still appreciated by enthusiasts.

Conclusion

The 1966 Pontiac Bonneville stands as an icon of American automotive history—a harmonious blend of performance and luxury that resonates with collectors and admirers alike. Its legacy endures in every rumble of its V8 engine and gleam of chrome on sunny afternoons at car shows around the world.

1966 Pontiac Bonneville Catalog of Parts

1966 Pontiac Bonneville Rear Quarter Window Door Lock Pillar Seal (upper)-ALP 5052 1966 Pontiac Bonneville 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 Pontiac Bonneville Body Mount Cushion-BC 50-A 1966 Pontiac Bonneville Body Mount Cushion-BC 50-ABody Mount Cushion. Made with hollow back to accommodate steel sleeve. 2"O.D., 3/8" I.D., 3/8" Thick. Up to four used per car. Each

1966 Pontiac Bonneville Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1966 Pontiac Bonneville 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 Pontiac Bonneville Front coil-spring insulator-BN 110 1966 Pontiac Bonneville 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 Pontiac Bonneville Front Stabilizer End Repair Kit-BNK 24 1966 Pontiac Bonneville Front Stabilizer End Repair Kit-BNK 24Front 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 Pontiac Bonneville Butyl Glass Setting Tape-BT 1 1966 Pontiac Bonneville 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 Pontiac Bonneville Clutch and Brake Pedal Pads.  Exact reproduction-CB 99 1966 Pontiac Bonneville Clutch and Brake Pedal Pads. Exact reproduction-CB 99Clutch and Brake Pedal Pads. Exact reproduction. 3-1/2" wide. Pair




1966 Pontiac Bonneville Pillar Post Seals, 66-68 GM B  C Body Convertibles, Pair-CZ 8100-A 1966 Pontiac Bonneville 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 Pontiac Bonneville Hood Adjustment Bolt and Bumper.  1 diameter rubber head-HA 2 1966 Pontiac Bonneville 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 Pontiac Bonneville Hood Adjustment Bolt and Bumper-HA 3 1966 Pontiac Bonneville 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 Pontiac Bonneville Header Seal for Convertibles-HD 727 1966 Pontiac Bonneville Header Seal for Convertibles-HD 727Header Seal for Convertibles (fits '65-early '66 GM "B" body). Each

1966 Pontiac Bonneville Top Bow to Header Seal (fits late '66-'70 GM B body-HD 731 1966 Pontiac Bonneville 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 Pontiac Bonneville Trip Meter Reset Knob.  Made of black rubber-KN 10 1966 Pontiac Bonneville 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 Pontiac Bonneville Door Seals, with Clips and Molded Ends-LM 20 1966 Pontiac Bonneville 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 Pontiac Bonneville Front Molded Door Seals with Clips-LM 21-D 1966 Pontiac Bonneville Front Molded Door Seals with Clips-LM 21-DFront Molded Door Seals with Clips. For 4-Door Sedan and Wagon. Pair R&L

1966 Pontiac Bonneville Rear Molded Door Seals with Clips.  For 4-Door Wagon-LM 21-D/W 1966 Pontiac Bonneville Rear Molded Door Seals with Clips. For 4-Door Wagon-LM 21-D/WRear Molded Door Seals with Clips. For 4-Door Wagon. Pair R&L

1966 Pontiac Bonneville Front door seals-LM 21-J 1966 Pontiac Bonneville 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 Pontiac Bonneville Rear door seals-LM 21-K 1966 Pontiac Bonneville Rear door seals-LM 21-KRear door seals. Fits '65-'66 Chevrolet and Pontiac B-body 4-door hardtop (also called 'Sports Sedan') models. Replaces OEM#'s 4455976/7. Pair. R&L.

1966 Pontiac Bonneville Tail-light gaskets Fits 66 Bonneville and Catalina-MP 956 1966 Pontiac Bonneville Tail-light gaskets Fits 66 Bonneville and Catalina-MP 956This Taillight Lens Gasket pair is designed from the original part for superior fitment and seal. This reproduction gasket fits between taillight lens & taillight housing.


1966 Pontiac Bonneville Basic Kit, for Convertibles-RKB 2007-109/A 1966 Pontiac Bonneville Basic Kit, for Convertibles-RKB 2007-109/ABasic Kit, for Convertibles. Door (LM 20) Roof Rail (RR 1811-B) Trunk (TK 46-18), Seals.

1966 Pontiac Bonneville Basic Kit, for 2-Door Hardtop-RKB 2009-108 1966 Pontiac Bonneville 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 Pontiac Bonneville Clutch Arm Fork Boot.  Fits on bell housing to keep dirt out-RP 31-D 1966 Pontiac Bonneville Clutch Arm Fork Boot. Fits on bell housing to keep dirt out-RP 31-DClutch Arm Fork Boot. Fits on bell housing to keep dirt out. Each

1966 Pontiac Bonneville Positive Crankcase Ventilation Grommet-RP 9 1966 Pontiac Bonneville 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 Pontiac Bonneville Molded Roof Rail Seals, for Convertibles-RR 1811-B 1966 Pontiac Bonneville Molded Roof Rail Seals, for Convertibles-RR 1811-BMolded Roof Rail Seals, for Convertibles. 6-Piece set, with steel cores (remove rear flaps for '69-'70 Chevrolet). For molded sponge header seal, order part #HD 731.



1966 Pontiac Bonneville Trunk Bumper.  Fits lower corner on decklid.  15/16 O.D-SB 34 1966 Pontiac Bonneville 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 Pontiac Bonneville Door Bumper, 57-74 GM Cars, Made with Twin Retainers, Each-SB 35 1966 Pontiac Bonneville 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 Pontiac Bonneville Seat Bumper.  Made with steel core like original-SB 62-A 1966 Pontiac Bonneville 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 Pontiac Bonneville Clutch Pedal Return Bumper-SB 64 1966 Pontiac Bonneville Clutch Pedal Return Bumper-SB 64Clutch Pedal Return Bumper. 1-13/16" long X 13/16" wide X 7/8" high (center). Each




1966 Pontiac Bonneville A-Arm Dust Shields, 65-70 Pontiac B Body Models, Pair-SI 2007-105 1966 Pontiac Bonneville A-Arm Dust Shields, 65-70 Pontiac "B" Body Models, Pair-SI 2007-105A-Arm Dust Shields, 65-70 Pontiac "B" Body Models, Pair. R&L. Installation staples included.



1966 Pontiac Bonneville Firewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L-SM 80-A 1966 Pontiac Bonneville 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 Pontiac Bonneville Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1966 Pontiac Bonneville 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 Pontiac Bonneville Air Conditioning Evaporation Drain Tube.  6-7/8 long-VH 102-G 1966 Pontiac Bonneville Air Conditioning Evaporation Drain Tube. 6-7/8" long-VH 102-GAir Conditioning Evaporation Drain Tube. 6-7/8" long. Each

1966 Pontiac Bonneville Rear Side Roll-Up Window Seal, for Hardtops and Convertibles-VS 3 1966 Pontiac Bonneville 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 Pontiac Bonneville Rear Roll-up Quarter Window Seals, for 2-Door Hardtops-VS 3-G 1966 Pontiac Bonneville Rear Roll-up Quarter Window Seals, for 2-Door Hardtops-VS 3-GRear Roll-up Quarter Window Seals, for 2-Door Hardtops. For leading edge of rear roll-up quarter window. Made with steel cores. 16-3/4" long. Pair R&L

1966 Pontiac Bonneville Quarter Window Reveal Molding Clip.  Made of Steel-WF 205 1966 Pontiac Bonneville Quarter Window Reveal Molding Clip. Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each

1966 Pontiac Bonneville Rear Window Reveal Molding Clip.  For Station Wagons-WF 208 1966 Pontiac Bonneville Rear Window Reveal Molding Clip. For Station Wagons-WF 208Rear Window Reveal Molding Clip. For Station Wagons. Made of steel. 5/8" x 3/4". Each

1966 Pontiac Bonneville Vent window and rear division channel seals-WR 2002-E 1966 Pontiac Bonneville 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.
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