Image of 1970 Pontiac Tempest, sourced from www.garagekeptmotors.com , Image Link.

Engine Specifications
Engine:	250 cu in (4.1 L) I6, 350 cu in (5.7 L) V8, 400 cu in (6.6 L) V8, 455 cu in (7.5 L) V8
Displacement:	250-455 cu in (4.1-7.5 L)
Horsepower:	155-370 hp
Torque:	240-500 lb-ft
Compression Ratio:	8.0:1 - 10.25:1
Ignition System:	Conventional breaker-point ignition system
Cooling System:	Liquid-cooled
Performance Specifications
0-60 Time:	6.5-8.0 seconds
1/4 Mile Time:	14.5-16.0 seconds
Top Speed:	120-130 mph
Transmission and Drive
Drive Type:	Rear-wheel drive
Transmission Type:	3-speed manual, 4-speed manual, 3-speed automatic
Fuel and Efficiency
Fuel System Type:	Carburetor
MPG:	10-15 mpg
Dimensions and Brakes
Brakes:	Front disc brakes and rear drum brakes
Wheelbase:	112.0 in
Weight:	3,400-3,600 lbs

1970 Pontiac Tempest: A Forgotten Muscle Car Gem

The 1970 Pontiac Tempest emerges from the shadows of its more famous GTO sibling, offering a blend of muscle and practicality that resonates with classic car enthusiasts. Born in an era of automotive excess, the Tempest was Pontiac's answer to the growing demand for performance-oriented yet affordable vehicles. With a lineage tracing back to the early 1960s, the 1970 model marked a significant evolution in its design and capabilities. A notable moment in its history is its role as the foundation for the revered GTO Judge, which started as an option package for the Tempest.

Design and Innovation

The exterior styling of the 1970 Pontiac Tempest boasted a muscular stance with flowing lines that hinted at its capabilities. The front end featured Pontiac's signature split grille, flanked by rounded headlights, while the rear carried a simplistic yet bold design with rectangular taillights. Inside, occupants were greeted with a functional and straightforward layout, using materials that prioritized durability over luxury. Technological features such as optional air conditioning and AM/FM radios were considered advanced for its time. Color options ranged from subtle to vibrant, with popular choices including Cardinal Red and Palisade Green. Body styles included coupes, convertibles, and wagons, but it was the hardtop coupe that became iconic among enthusiasts.

Historical Significance

The 1970 Tempest stood out for its ability to offer a taste of muscle car excitement without the high costs associated with more premium models. Its impact on automotive design was subtle yet significant, providing a template for affordable performance cars that would become more prevalent in later decades. The Tempest's blend of style and power helped pave the way for future generations of accessible sports cars.

Performance and Handling

Under the hood, the 1970 Tempest could be equipped with a range of engines, from a modest inline-six to a robust V8. Top speed and acceleration varied depending on the powertrain, but V8 models could sprint from 0-60 mph in under 7 seconds—a commendable feat at the time. Handling was typical of muscle cars: confident in straight lines but less composed around tight corners. The ride quality was firm yet comfortable, and drivers often praised the throaty rumble of the V8 engine as it provided an exhilarating auditory backdrop to their driving experience.

Ownership Experience

The Tempest served various roles from being a reliable daily driver to a weekend show car or even an amateur drag racer. Maintenance and reliability were generally straightforward, thanks to simple mechanical designs and robust components. However, some parts may now be harder to find due to age.

Fun Facts

A little-known trivia about the 1970 Tempest is that some units were equipped with a unique overhead cam six-cylinder engine known as the OHC-6, which was quite advanced for its time. While not as powerful as its V8 counterparts, it offered a balance between performance and fuel efficiency. Although not record-breaking in terms of speed or sales, this model has appeared in various movies and TV shows, adding to its cultural footprint.

Collector's Information

Today, collectors can expect to pay anywhere from $15,000 to $40,000 for a well-maintained 1970 Pontiac Tempest, depending on condition and originality. While production numbers were substantial during its time, many have not survived or have been modified beyond recognition. As such, finding an unaltered example can be challenging. Price trends suggest that values are slowly appreciating as more enthusiasts recognize the charm and potential of this often-overlooked classic.

Conclusion

The 1970 Pontiac Tempest may not have garnered the same level of fame as some of its contemporaries but it remains an important piece of muscle car history. With its appealing blend of performance and practicality wrapped in stylish sheet metal, it offers a unique proposition for classic car aficionados looking beyond the usual suspects. As we look back on this era of automotive excellence, the Tempest stands out as a testament to Pontiac's commitment to accessible performance—a philosophy that continues to influence modern car culture.