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How much horsepower does a 1970 Chevy Blazer have?

The 1970 Chevy Blazer, a classic off-road vehicle from the golden era of American automotive design, packed a powerful punch under the hood. According to our research, the standard engine option for the 1970 Blazer delivered an impressive 185 horsepower.


Exploring the 1970 Chevy Blazer's Engine Specifications


The 1970 Chevy Blazer was available with a range of engine options, but the most common and popular choice was the 350 cubic inch (5.7 liter) V8 engine. This powerplant, which was also found in many other Chevrolet models of the era, was known for its robust performance and reliability.


The 350 V8 in the 1970 Blazer was rated at 185 horsepower at 4,800 rpm and 300 lb-ft of torque at 2,800 rpm. This provided the Blazer with ample power for off-road adventures, towing, and highway cruising.


In addition to the standard 350 V8, buyers could also opt for a larger 400 cubic inch (6.6 liter) V8 engine that produced 255 horsepower. This more powerful engine was intended for those who needed even greater performance from their Blazer.


The Blazer's Rugged Design and Capability


The 1970 Chevy Blazer was built on a sturdy truck-based platform, giving it impressive off-road capabilities. Coupled with its powerful engine options, the Blazer was a versatile and capable vehicle that could handle a wide range of terrain and tasks.



  • Robust body-on-frame construction

  • Available four-wheel drive system

  • Generous ground clearance for off-road use

  • Towing capacity of up to 5,000 pounds


The combination of the Blazer's rugged design and potent engine options made it a popular choice among outdoor enthusiasts, off-road adventurers, and those who needed a capable and reliable SUV in the 1970s.

How many 1970 Blazers were made?


11,527



How much HP does a stock 5.7 350 have?


145 to 370 horsepower
The horsepower output of a stock 350 engine also varies depending on the specific model, but can range from 145 to 370 horsepower.



Is a 4.8 Chevy engine a 327?


Essentially, the 4.8L is a destroked 5.3L, much like the original 327 was a destroked 350 and the 302 was a destroked 327.



How much horsepower does a 1970 350 engine have?


What started out as a high-compression, solid-lifter 350 rated at 370 hp in 1970 was reduced to a low-compression, hydraulic-lifter 350 rated as low as 205 hp (the "performance" L82) by 1975. Some of the difference in perceived performance can be attributed to the adoption of net (SAE) power ratings by 1972.



How much horsepower does a 1970 Chevelle SS 396 have?


350
The base engine in the '70 Chevelle was a straight-six unit making 155 horsepower. The next engine up was a 307 cid V8 making 200 hp. Buyers could also get the SS 396, which wasn't actually 396. It was actually a 402 cu in engine, putting out either 350 or 375 hp.



How much is a 1970 K5 Blazer worth?


The value of a 1970 Chevrolet K5 Blazer 1/2 Ton can vary greatly depending on its condition, mileage, options, and history. Typically, you can expect to pay around $37,267 for a 1970 Chevrolet K5 Blazer 1/2 Ton in good condition with average spec.



What is the mpg on a 1970 Blazer?


Based on data from 3 vehicles, 9 fuel-ups and 1,246 miles of driving, the 1970 Chevrolet Blazer gets a combined Avg MPG of 7.74 with a 0.46 MPG margin of error.



What year did the K5 Blazer get fuel injection?


One of the biggest changes for 1981 was under the hood. The same straight-six could be ordered in all K5 Blazers through 1984, but a brand new 307 (5.0-liter) powered the vast majority of K5 Blazers. GM's iconic 5.7-liter, fuel-injected V8 appeared in 1986.



What year 454 has the most horsepower?


The 1970 versions of the Chevrolet 454 were the most powerful, with the LS5 putting out around 360 horsepower and the LS6 delivering about 450 horses. The LS6 was phased out after 1971, and the LS5's power had dwindled to about 245 horsepower by 1973 thanks to stricter emissions control.



How much horsepower does a 1970 454 have?


Chevrolet offered two versions of the car that contained a 454 cubic inch V8 engine—the LS5 that generated 360 horsepower, and the LS6 that hit 450 horsepower.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.