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1970 Pontiac Lemans Catalog and Classic Car Guide, Ratings and Features

Image of 1970 Pontiac Lemans, Note: These illustrations use artistic license and may differ from actual historical models.

Performance Metrics

Performance: +70
Handling: +65
Ride Comfort: +75

Fundamental Metrics

Safety: +50
Maintenance and Upkeep: +80
Restoration Difficulty: +85

Emotional Appeal

Looks: +80
Collectability: +70
Historical Significance: +60

MMP Rating

7.4 /10
Engine Specifications
Engine Options: 350 cu in (5.7 L) V8, 400 cu in (6.6 L) V8, 455 cu in (7.5 L) V8
Displacement Range: 350-455 cu in (5.7-7.5 L)
Horsepower Range: 250-360 hp
Torque: 365-500 lb-ft
Compression Ratio: 8.2:1 - 10.25:1
Ignition System: Conventional breaker-point ignition system
Cooling System: Liquid-cooled
Performance Specifications
0-60 Time: 7-8 seconds
1/4 Mile Time: 15-16 seconds
Top Speed: 120-130 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: Front disc brakes and rear drum brakes
Wheelbase: 112 inches
Weight: 3,500-3,800 lbs

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

1970 Pontiac Lemans: A Classic American Cruiser

The 1970 Pontiac Lemans emerges as a testament to American automotive ingenuity, a vehicle that encapsulates the essence of muscle car culture. Born from the esteemed lineage of General Motors, this model not only served as a more affordable alternative to the luxurious GTO but also carved its own niche in the era's motoring tapestry. With a unique blend of style and performance, the Lemans became an icon of its time, capturing hearts with its robust build and powerful presence.

One particularly intriguing aspect of the 1970 Lemans is its role in the silver screen's history. The car gained fame as Jim Rockford's ride in "The Rockford Files," albeit a later model, which helped cement its status in pop culture.

Design and Innovation

The exterior styling of the 1970 Pontiac Lemans boasted a sleek yet muscular physique, with flowing lines that hinted at both elegance and power. Its long hood and short deck design were hallmarks of the era's aesthetic preferences. Inside, passengers were greeted with a spacious interior that featured plush seating and an array of well-appointed gauges and controls. The quality of materials—from the soft-touch surfaces to the durable carpeting—reflected Pontiac's commitment to comfort and durability.

Technologically, the Lemans was equipped with features that were advanced for its time, including optional air conditioning and an AM/FM stereo system. Color options ranged from classic hues like Cardinal Red to more vibrant choices such as Orbit Orange, with the former being among the most popular for its timeless appeal.

Pontiac offered the Lemans in several body styles including a two-door coupe, a four-door sedan, and a convertible. However, it was the Sport Coupe that often stole the spotlight, with its balanced proportions and sporty stance.

Historical Significance

The 1970 Pontiac Lemans played a pivotal role in democratizing muscle car attributes for a broader audience. It offered a taste of high performance at a more accessible price point compared to its GTO sibling. This approach not only expanded Pontiac's market reach but also influenced future manufacturers to create performance models that didn't break the bank.

Performance and Handling

Under the hood, the 1970 Lemans could be equipped with an array of engines, from a modest 350 cubic inch V8 to a more robust 455 cubic inch powerhouse. Performance varied accordingly, with top speeds ranging upwards of 120 mph and acceleration times from 0-60 mph that could dip below 7 seconds with the right powertrain setup.

The vehicle's handling characteristics were typical for its size and era; while not as nimble as smaller sports cars, it provided a comfortable ride with enough agility to handle everyday driving scenarios confidently. The V8's rumble was music to any gearhead's ears, contributing to an engaging driving experience that was both visceral and exhilarating.

Ownership Experience

The 1970 Pontiac Lemans found its place in various roles—from daily commuting workhorse to weekend showpiece or even quarter-mile contender on drag strips across America. Its reliability was commendable for its time, though current owners should expect regular maintenance to keep these classics roadworthy. Parts availability is generally good thanks to a dedicated community and aftermarket support.

Fun Facts

A lesser-known fact about the Lemans is that it served as the base for creating "The Judge" package—a high-performance option originally intended for GTOs. Additionally, while not record-breaking in terms of speed or sales when compared to some contemporaries, it has held onto a loyal fan base over decades.

Critics often pointed out that despite its appeal, it lived somewhat in the shadow of the GTO—yet many have come to appreciate it precisely for its understated charm and versatility.

Collector's Information

In today's market, values for a well-maintained 1970 Pontiac Lemans can vary greatly depending on condition, originality, and engine option. While production numbers were significant—making them less rare than some other muscle cars—their desirability has kept prices steady. A ballpark figure might range from $15,000 for a decent driver-quality example up to $50,000 or more for pristine or rare configurations.

The market trend shows appreciation for well-preserved or expertly restored models as collectors seek out vehicles that capture the spirit of their youth or fulfill their desire for classic American muscle.

Conclusion

The 1970 Pontiac Lemans stands as an enduring symbol of an era defined by horsepower wars and automotive passion. It may not have been the fastest or most exotic car on the block, but it offered something just as valuable: accessibility to muscle car thrills wrapped in stylish sheet metal. Today, it continues to turn heads and ignite conversations wherever it roams—a true testament to its lasting legacy.

1970 Pontiac Lemans Catalog of Parts

1970 Pontiac LeMans RE-ISSUE. Door lock pillar seals-ALP 5002-A 1970 Pontiac LeMans RE-ISSUE. Door lock pillar seals-ALP 5002-ARE-ISSUE. Door lock pillar seals. Fits '68-'72 Pontiac A-body 2-door coupe, hardtop and convertible. (See ALP 5002 for '68-'72 GM A-body 2-door cars).


1970 Pontiac LeMans Shock Absorber Grommet.  1 bottom O.D., 3/4 high-BN 1 1970 Pontiac LeMans 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

1970 Pontiac LeMans Front coil-spring insulator-BN 110 1970 Pontiac LeMans 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.

1970 Pontiac LeMans Rear coil-spring insulator 1961-72 GM A-Body-BN 111 1970 Pontiac LeMans Rear coil-spring insulator 1961-72 GM A-Body-BN 111Coil spring insulators are a great way to prevent metal-on-metal contact and noise. Manufactured to OEM specifications for a precise fit, these coil spring insulators are made of rubber and are used between the coil spring and the frame of your ride. 3-3/4 in. OD, 2-1/8 in. ID, 5/8 in. high with 3/16 in. , wide bottom flange 1/4 in. thick.

1970 Pontiac LeMans Stabilizer Bar Bushing.  Better quality than the original-BN 202 1970 Pontiac LeMans Stabilizer Bar Bushing. Better quality than the original-BN 202Stabilizer Bar Bushing. Better quality than the original. 2-3/4" high, 1" I.D. Each





1970 Pontiac LeMans Auto Brake Pedal Pad.  Nice reproduction.  5-3/4 wide-CB 99-G 1970 Pontiac LeMans Auto Brake Pedal Pad. Nice reproduction. 5-3/4" wide-CB 99-GAuto Brake Pedal Pad. Nice reproduction. 5-3/4" wide. Each

1970 Pontiac LeMans Hood to Cowl Seal, with clips.  59-1/8 long.  Each-CS 5 1970 Pontiac LeMans Hood to Cowl Seal, with clips. 59-1/8" long. Each-CS 5Hood to Cowl Seal, with clips. 59-1/8" long. Each

1970 Pontiac LeMans Windshield Pillar Post Seals for Convertibles-CZ 8103 1970 Pontiac LeMans Windshield Pillar Post Seals for Convertibles-CZ 8103Windshield Pillar Post Seals for Convertibles. Very accurate reproduction of original sponge. Each piece is 23-1/2" long. Pair

1970 Pontiac LeMans Header Seal for Convertibles-HD 730 1970 Pontiac LeMans Header Seal for Convertibles-HD 730Header Seal for Convertibles. Made with molded ends and steel core. High-quality molded sponge. 53-3/4" Long. Each

1970 Pontiac LeMans Door, Hood and Cowl Bumper.  Made with steel core-HF 28 1970 Pontiac LeMans Door, Hood and Cowl Bumper. Made with steel core-HF 28Door, Hood and Cowl Bumper. Made with steel core. Held by screw. 15/16" high. Each

1970 Pontiac LeMans Door Lock Pillar Seal (Imported)-IS-ALP 5002-A 1970 Pontiac LeMans Door Lock Pillar Seal (Imported)-IS-ALP 5002-ADoor Lock Pillar Seal (Imported). Made with full steel cores. Pair R&L

1970 Pontiac LeMans Door Seals, with Clips and Molded Ends-LM 12-G 1970 Pontiac LeMans Door Seals, with Clips and Molded Ends-LM 12-GDoor Seals, with Clips and Molded Ends. For 2-Door Hardtops and Convertibles. Replaces OEM #8781168/9. Pair R&L

1970 Pontiac LeMans Molded Door Seals with Clips.  For 2-door sedans-LM 12-S 1970 Pontiac LeMans Molded Door Seals with Clips. For 2-door sedans-LM 12-SMolded Door Seals with Clips. For 2-door sedans. Replaces OEM #7717766/7. Each is 143" long. Pair R&L

1970 Pontiac LeMans Front Molded Door Seals with Clips-LM 12-T 1970 Pontiac LeMans Front Molded Door Seals with Clips-LM 12-TFront Molded Door Seals with Clips. For 4-door sedans and station wagons. Replaces OEM #7717764/5. Each is 127-1/4" long. Pair R&L

1970 Pontiac LeMans Rear Molded Door Seals with Clips-LM 12-U 1970 Pontiac LeMans Rear Molded Door Seals with Clips-LM 12-URear Molded Door Seals with Clips. For 4-door sedans and station wagons. Replaces OEM #771772/3. Each is 115" long. Pair R&L

1970 Pontiac LeMans Transmission Cross-Member Mount Insulators-MM 30 1970 Pontiac LeMans Transmission Cross-Member Mount Insulators-MM 30Transmission Cross-Member Mount Insulators. For 2-door hardtops and convertibles. Replaces OEM #9774451. Pair



1970 Pontiac LeMans Lower Radiator Cushion Insulator-RA 2 1970 Pontiac LeMans Lower Radiator Cushion Insulator-RA 2Lower Radiator Cushion Insulator. For 2-door hardtop and convertible. Replaces OEM #476778-AU-7. 2-1/8" O.D., 3/4" I.D. Each

1970 Pontiac LeMans Master Kit for 2-Door Hardtops-RK 8100-105 1970 Pontiac LeMans Master Kit for 2-Door Hardtops-RK 8100-105Master Kit for 2-Door Hardtops. Door Seal(LM 12-G), Roof Rail Seal(RR 5003), Trunk Seal(TK 46-16), Door Lock Pillars(ALP 5002-A), 3-Lock Cylinder Pad(UM 1600-100), Rear Roll-up Seal(VS 3-M), Hood/Cowl Seal(CS 5)

1970 Pontiac LeMans Basic Kit, for 2-Door Sedan-RKB 2003-114 1970 Pontiac LeMans Basic Kit, for 2-Door Sedan-RKB 2003-114Basic Kit, for 2-Door Sedan. Door (LM 12-S) Trunk (TK 46-16), Seals.

1970 Pontiac LeMans Basic Kit, for 2-Door Hardtop-RKB 8100-104 1970 Pontiac LeMans Basic Kit, for 2-Door Hardtop-RKB 8100-104Basic Kit, for 2-Door Hardtop. Door (LM 12-G) Roof Rail (RR 5003) Trunk (TK 46-16), Seals.

1970 Pontiac LeMans Basic Kit, for Convertibles-RKB 8100-110 1970 Pontiac LeMans Basic Kit, for Convertibles-RKB 8100-110Basic Kit, for Convertibles. Door (LM 12-G) Roof Rail (RR 1610) Trunk (TK 46-16), Seals.

1970 Pontiac LeMans Brake Master Cylinder Cover Seal.  Replaces OEM #5470861-RP 2-E 1970 Pontiac LeMans Brake Master Cylinder Cover Seal. Replaces OEM #5470861-RP 2-EBrake Master Cylinder Cover Seal. Replaces OEM #5470861. 5" X 2-1/2". Each



1970 Pontiac LeMans Convertible Top Rail Kit-RR 1610 1970 Pontiac LeMans Convertible Top Rail Kit-RR 1610Convertible Top Rail Kit. 7-Piece set includes all right and left side top rail seals and windshield top header seal (HD 730).

1970 Pontiac LeMans Molded Roof Rail Seals for 2-Door Hardtop Only.  Pair RL-RR 5003 1970 Pontiac LeMans Molded Roof Rail Seals for 2-Door Hardtop Only. Pair R&L-RR 5003Molded Roof Rail Seals for 2-Door Hardtop Only. Pair R&L

1970 Pontiac LeMans Seat Bumper.  Made with steel core like original-SB 62-A 1970 Pontiac LeMans 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

1970 Pontiac LeMans Front door window stop bumper. ’70-’81 GM passenger cars-SB 70-A 1970 Pontiac LeMans Front door window stop bumper. ’70-’81 GM passenger cars-SB 70-AFront door window stop bumper. '70-'81 GM passenger cars. Dense rubber. Replaces OEM# 9810036. Each.


1970 Pontiac LeMans Dash and Firewall Grommet.  Single-hole type is for one wire-SM 101 1970 Pontiac LeMans Dash and Firewall Grommet. Single-hole type is for one wire-SM 101Dash and Firewall Grommet. Single-hole type is for one wire. Each

1970 Pontiac LeMans Firewall insulation fastener. 1 in. dia. W head. 1-1/2 in. L-SM 80-A 1970 Pontiac LeMans 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.



1970 Pontiac LeMans Unbeaded Door and Trunk Lock Gasket.  1-3/16 O.D., 7/8 I.D-UM 1600-100 1970 Pontiac LeMans 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


1970 Pontiac LeMans Air Conditioning Evaporation Drain Tube.  6-7/8 long-VH 102-G 1970 Pontiac LeMans Air Conditioning Evaporation Drain Tube. 6-7/8" long-VH 102-GAir Conditioning Evaporation Drain Tube. 6-7/8" long. Each

1970 Pontiac LeMans Rear Roll-Up Quarter Window Seals-VS 3-M 1970 Pontiac LeMans Rear Roll-Up Quarter Window Seals-VS 3-MRear Roll-Up Quarter Window Seals, for 2-Door Hardtops and Convertibles. Made with a steel core stiffener. 16-1/2" long. Pair

1970 Pontiac LeMans Rear Roll-Up Quarter Window Seals-VS 3-MX 1970 Pontiac LeMans Rear Roll-Up Quarter Window Seals-VS 3-MXRear Roll-Up Quarter Window Seals, for 2-Door Hardtops and Convertibles. Made without steel core. 16-1/2" long. Pair

1970 Pontiac LeMans Window Sweeper kit. Fits 69-71 GTO, Lemans, Tempest Convertibles. 8 pc Kit-WC 8100-22 1970 Pontiac LeMans Window Sweeper kit. Fits 69-71 GTO, Lemans, Tempest Convertibles. 8 pc Kit-WC 8100-22Window sweeper kit is an Original equipment style side window horizontal weatherstrip set. These strips wipe the side windows when the glass is lowered and come ready to install with finished ends and body curvature bends for a factory like appearance. They are made from original factory style material. This eight (8) piece Sweeper kit is professional grade and perfect for your restoration project.

1970 Pontiac LeMans Window Sweeper kit. Fits 70-72 GTO Lemans Hardtop. 8 pc Kit-WC 8100-23 1970 Pontiac LeMans Window Sweeper kit. Fits 70-72 GTO Lemans Hardtop. 8 pc Kit-WC 8100-23Window sweeper kit is an Original equipment style side window horizontal weatherstrip set. These strips wipe the side windows when the glass is lowered and come ready to install with finished ends and body curvature bends for a factory like appearance. They are made from original factory style material. This eight (8) piece Sweeper kit is professional grade and perfect for your restoration project.

1970 Pontiac LeMans Window Sweeper kit. Fits 69-72 GTO Lemans Convertible. 8 pc Kit-WC 8100-24 1970 Pontiac LeMans Window Sweeper kit. Fits 69-72 GTO Lemans Convertible. 8 pc Kit-WC 8100-24Window sweeper kit is an Original equipment style side window horizontal weatherstrip set. These strips wipe the side windows when the glass is lowered and come ready to install with finished ends and body curvature bends for a factory like appearance. They are made from original factory style material. This eight (8) piece Sweeper kit is professional grade and perfect for your restoration project.

1970 Pontiac LeMans Windshield Reveal Molding Clip.  Made of steel-WF 203 1970 Pontiac LeMans Windshield Reveal Molding Clip. Made of steel-WF 203Windshield Reveal Molding Clip. Made of steel. 5/8" x 15/16". Each

1970 Pontiac LeMans Rear Quarter Window Molding Clip.  Made of steel-WF 204 1970 Pontiac LeMans Rear Quarter Window Molding Clip. Made of steel-WF 204Rear Quarter Window Molding Clip. Made of steel. 3/4" x 1-3/8". Each

1970 Pontiac LeMans Quarter Window Reveal Molding Clip.  Made of Steel-WF 205 1970 Pontiac LeMans Quarter Window Reveal Molding Clip. Made of Steel-WF 205Quarter Window Reveal Molding Clip. Made of Steel. 1-3/8" X 11/16". Each

1970 Pontiac LeMans Rear Window Reveal Molding Clip.  For Station Wagons-WF 208 1970 Pontiac LeMans 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

1970 Pontiac LeMans Rear Windshield Reveal Molding Clip.  Made of steel-WF 211 1970 Pontiac LeMans Rear Windshield Reveal Molding Clip. Made of steel-WF 211Rear Windshield Reveal Molding Clip. Made of steel. 15/16" X 3/4". Each

1970 Pontiac LeMans Vent window seals-WR 2012 1970 Pontiac LeMans Vent window seals-WR 2012Vent window seals. '68-'72 GM A-body 2-door sedan (coupe, sport coupe, club coupe) with body styles ending in 27 and 77. Includes El Camino and GMC Sprint. Supercedes IS-WR 2012. Replaces OEM#'s 9712554/5. 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.

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