what year did gmc stock building carburetor engines

What year did the GMC make the first V8?

GMC's own V8 was the 637 cu in (10.4 L) 60 degree engine based on the big block 478 cu in (7.8 L) V6 (with two cylinders added). Production started for 1966 and went through 1972.

When did the GM corporate engine come out?

This was the first GM "corporate engine" design not to have originated from a specific division. The first generation of modern small GM 60° V6 engines featured an iron block and heads with inline valves. This "clean sheet" design was introduced in 1980 and versions were produced through 1995.

What year did GMC stop making V6 engines?

These GMC V6 engines were noted for durability, ease of maintenance and strong low RPM torque. In 1974, GMC discontinued the V6 engine; all gas-engine models were powered by Chevrolet straight-six and V8 engines while diesel engines were dropped from medium duty models and would not return until 1976.

What kind of engine does a GMC Truck have?

GMC Truck produced a unique 60 degree V6 engine family from 1959 through 1974, in gasoline and Diesel versions. V8 and V12 derivatives of the basic design were also produced. Examples of this engine family were found in pickup trucks, Suburbans, heavier trucks and motor coaches.

When did GM stop using carburetors?

In 1990, General Motors was still installing carbureted V8s in Oldsmobile and Buick station wagons. And believe it or not, Honda was one of the last carburetor hold-outs: Despite being a relatively early adopter of multiport fuel injection in the 1980s, the base-model Prelude had carburetors — not just one, but two!

What is the most reliable GM engine?

DETROIT — The 2019 Chevrolet Silverado has won a 2019 Wards 10 Best Engines Award. The award-winning 6.2L V-8 employs industry-leading Dynamic Fuel Management or DFM to save fuel without sacrificing performance.

What year is the best Chevy 350 engine?

What Year is the Best Chevy 350 Engine?LT-1 – 1970. When the LT-1 hit the scene in 1970, it took the world by storm. ... L98 – 1992. Another fan favorite is the 1992 L98 350 engine. ... L31 – 2002. Last but not least, the 2002 L31 350 Chevy engine deserves recognition.

What year did GM start Vortec engines?

Vortec is a trademark that is on a line of piston engines for GM trucks. It was first used in 1986 on a 4.3 L V-6 but now covers a wide range of engines. The newer naming system names Vortec engines by their approximate displacement in cubic centimeters.

What truck has the longest lasting engine?

The 5 Longest-Lasting Used TrucksHonda Ridgeline. The Honda Ridgeline comes in at first place in the category of trucks most likely to last 200,000 miles. ... Toyota Tacoma. The Toyota Tacoma is another midsize truck that can provide reliability and longevity. ... Toyota Tundra. ... Chevrolet Silverado 1500. ... Ford F-150.

What is the best Chevy motor ever built?

Here, in chronological order, Super Chevy Platinum presents its picks for the Top 15 Chevy engines of all time.1) 265 V-8. (3.750 X 3.00)2) 283 V-8. (3.875 X 3.00)3) L65 327/365HP V-8. (4.00 X 3.25)4) 348 & 409 “W” Motors. (4.125 X 3.25 & 4.3125 X 3.50)6) L78 396/425HP. ... 7) L72 427/425HP. ... 8) 427/430HP L88. ... 9) 427/430HP ZL1.More items...•

What year did GM make the 350 engine?

The 350 became available in the Nova in 1968 and in its third year it was optional across the Chevrolet passenger car line. It replaced the 327 as the base engine in the Corvette in 1969.

Is the Chevy 350 the best engine ever made?

Even though the small block Chevy vote was split among the various versions, the Chevy 350 still received the most votes out of any engine. Here's sampling of why: “350 sbc. Mass produced, simple design makes it easy to upgrade, parts are cheap, takes tons of abuse, puts out some decent power from stock.

Is a 5.3 Chevy engine a 327?

325 is close to the correct number. The 5.3L is not a 327 or even close to a 327.

What's the difference between a 350 and a 350 Vortec?

The regular 350 head uses a 90 degree bolt angle while the Vortec uses a 72 degree bolt angle. When the head is bolted to the engine, all the attachment bolts point straight up, as experienced mechanics know.

What year did Chevy switch from TBI to Vortec?

in 1996 they started with the Vortec name on the engines. 1995 had TBI.

What is the difference between a Vortec and LS engine?

Engines with the LS designation were typically set up for passenger car duty while the Vortec line was for GM's SUV and truck lines. In other words, the difference is in the marketing and where the various engines were going to be used across the GM brands.

What brands of engines did GM make?

In addition to automobile and truck engines, GM produced industrial engines, which were sold by brands such as Detroit Diesel, Allison, and Electro-Motive. Most of these engine designs are unrelated to GM's automotive engines.

When did GM consolidate its powertrain engineering efforts?

Thus, by the early 1980s, GM had consolidated its powertrain engineering efforts into a few distinct lines.

What generation of V8 engines are there?

From the 1950s through the 1970s, each GM division had its own V8 engine family. Today, there are only two families of V8 engines in production for road vehicles: the Generation IV small-block and its Generation V small-block derivative. Oldsmobile Rocket V8 engine. GM LS V8 engine.

When did Northway become GM?

When Durant bought companies that became part of GM, Northway continued to supply engines to his former clients and added Cadillac, GMC and Oldsmobile to the list, then Northway Motors became the Northway Motor and Manufacturing Division in 1925 and became part of the GM Intercompany Parts Group. When Fisher Body was bought in 1925, coachwork was ...

What divisions did General Motors own?

Divisions. When General Motors was created in 1908, it started out with Buick and soon after acquired Oldsmobile, Cadillac and Oakland. There were dozens of other smaller companies that William Durant acquired during his first employment term until he was let go due to financially overextending his purchases.

When did Cleveland Diesel go out of business?

Cleveland Diesel was dissolved in 1962 and their remaining production moved to EMD.

When did GM buy Winton?

GM entered the diesel field with its acquisition of the Cleveland -based Winton Engine Company in 1930. Winton's main client was the Electro Motive Company, a producer of internal combustion-electric rail motorcars. GM acquired Electro Motive at roughly the same time as Winton.

What engine did GMC use?

Prior to developing its own engines, smaller GMC's used the Pontiac V8 engine. They used the Pontiac 287-cubic-inch (4.7 L) engine for 1955 and 316-cubic-inch (5.2 L) engine in 1956, but advertised the engines as the "GMC 288" and "GMC 316". They used Pontiac's 347-cubic-inch (5.7 L) in 1957. For 1958, GMC reduced the bore of Pontiac's 370-cubic-inch (6.1 L) to 3.875 in (98.4 mm), resulting in a displacement of 336-cubic-inch (5.5 L). In Canada. For 1959, as the Pontiac engine's stroke was lengthened to 3.75 in (95.3 mm), a further bore reduction to 3.78 in (96.0 mm) was done to keep the displacement at approx. 336 cubic inches (5.5 L) (336.9).

When did GMC start making Duramax engines?

Duramax engines. Beginning in 2001, GMC offered the same turbocharged Diesel Duramax V8 engines as were available in similar Chevrolet trucks. The engine family was co-developed by GM Powertrain and Isuzu, and has gone through numerous iterations through the years.

How much horsepower did the 1956 Oldsmobile Rocket have?

Starting in 1955, for the larger trucks, the Oldsmobile Rocket V8 was available. In 1955 and 1956, it was 324 cubic inches (5.3 L). Power listed for 1956 was 210 HP @ 4200 rpm; torque was 305 lbs ft @ 2400 rpm. For the 1957 through 1959 model years, it was upped in bore and stroke and called the 370.

How many cubic inches did a 1957 Pontiac have?

They used Pontiac's 347-cubic-inch (5.7 L) in 1957. For 1958, GMC reduced the bore of Pontiac's 370-cubic-inch (6.1 L) to 3.875 in (98.4 mm), resulting in a displacement of 336-cubic-inch (5.5 L). In Canada.

When did the Oldsmobile get a turbocharger?

The Oldsmobile version of this engine would also gain a turbocharger in 1962. This initial experiment in V8 engine sharing would be short-lived, however. By 1964, each division was using their own V8 engines in their senior compacts. Almost a decade would pass before any GM division would share a V8 engine again.

When did Buick stop making its own V8 engines?

Because of this limited reusability, Buick, the first division to share its V8 engine, would become the first GM brand to stop making its own V8 engines in 1980.

What engine does the Cadillac Blackwing have?

Note that newer (post-2020) Cadillac Blackwing engines have no relationship to this engine: The CT-5 Blackwing uses a supercharged 6.2L GM V8, while the CT-4 Blackwing uses a twin-turbo V6. So Cadillac earns the honor of being the last GM division to produce its own V8 engines, and quite recently too.

What year did the Pontiac 301 come out?

The peculiar Pontiac 4.3 liter 265 V8, a de-bored version of the 301, appeared for only two model years, 1980 and 1981 . In addition to Pontiac vehicles, this engine was available in the Buick Regal, Buick Century, and Oldsmobile 88.

What engine did the 1971 Pontiac Ventura use?

That said, Pontiac holds the second-earliest example of V8 engine sharing at GM that I could find (after the 1961 Buick 215 V8): Specifically, Pontiac was using a Chevrolet 307 V8 as the optional V8 engine in the 1971 Ventura.

What engine did Pontiac use?

Pontiac was not as promiscuous with their engines as some of the other GM divisions, with most of their V8 engines being used in their own cars, which put them in a similar position to Buick by the late 1970s.

What year did the Buick 215 V8 come out?

1961 Buick 215 V8. Buick was actually the first GM division to share its V8 engines with other brands, going all the way back to their all-aluminum 215 cu. in. V8, which first appeared in the 1961 Buick Special (a full 16 years before the 1977 engine scandal).

When did automakers give up carburetor?

Thanks to emissions regulations, automakers began to give up their carburetor addiction in the 1980s, and there are now two entire generations of motorists who think that "pump twice and crank" is something they wouldn’t want their mothers to catch them doing.

When did Chrysler stop using carburetor?

Although Chrysler was pretty much done with carbureted cars by 1990 — even the ancient Omni/Horizon twins got TBI for their last year of production — they kept a carbureted engine in the Jeep Grand Wagoneer until 1991. And while Ford switched most of its vehicles (even trucks) to fuel injection in the 1980s, they offered a carbureted version ...

What was the last car with a carburetor?

As I mentioned a moment ago, the Interwebs often credit the 1990 Subaru Justy as the last car sold in American with a carburetor. Certainly 1990 was the year that the carburetor was reaching the end of the line; even humble Hyundai, still known for the cheap-and-crappy Excel, switched to fuel injection in mid-’89 for their 1990 models.

What kind of engine did the 1994 Isuzu have?

By 1994, as far as I can tell, all passenger cars sold in the United States had some form of electronic fuel injection. Most trucks, too, but there was one exception: the Isuzu Pickup. If you bought the base-level 2-wheel-drive model, you got a 96-horsepower 2.3-liter engine with a 2-barrel carburetor. This engine would get fuel injection ...

Can you tune a carburetor?

Although some late-model "feedback" carburetors can be difficult to tune, the truth is that even the worst carburetors aren’t all that terrible. If you see someone pumping away at the accelerator while furiously cranking a carbureted engine that won’t fire, chances are they simply don’t know what they’re doing.

Was the 90 Justy the last carburetor?

But claiming the ’90 Justy was the last carbureted car may not be justified. In 1990, General Motors was still installing carbureted V8s in Oldsmobile and Buick station wagons. And believe it or not, Honda was one of the last carburetor hold-outs: Despite being a relatively early adopter of multiport fuel injection in the 1980s, ...

Overview

The first generation of Chevrolet small-blocks began with the 1955 Chevrolet 265 cu in V8 offered in the Corvette and Bel Air. It was based around the size and style of the Ford Y block engine that was introduced in 1953, with some revisions incorporated into the design.

3.876 in. bore family (1957–1973)

The 283 had a 3.876 inches (98.45 mm) bore. The stroke of the 283 was 3 in (76.2 mm), like the 265.

4.000 in bore family (1962–2002)

Originally intended as the performance block, this engine family through the 350 cu in (5.7 L) became an all purpose engine that saw use in many applications from Corvettes to vans.

4.125 in bore family (1970–1980)

The 399.9 cu in (6.6 L; 6,554 cc) is the only engine in this family and was introduced in 1970 and produced for 10 years. It has a 4.125-inch (104.8 mm) bore and a 3.750-inch (95.25 mm) stroke.

3.736 in bore family (1976–1998)

Designed and built during the era of the gas embargo, CAFE mandates, and tighter emissions, this engine family was designed to become Chevrolet's cost-effective, all-purpose "economy V8" engine line. Introduced in 1976 models, it had a displacement of 305 cu in (5.0 L). It was intended to fill the gap where the venerable 283 and 307 had been.

3.50 in bore family (1979–1982)

The 267 was introduced in 1979 for GM F-body (Camaro), G-bodies (Chevrolet Monte Carlo, El Camino, and Malibu Classic) and also used on GM B-body cars (Impala and Caprice models).

Major changes

The original design of the small block remained remarkably unchanged for its production run, which began in 1954 and ended, in passenger vehicles, in 2003. The engine is still being built today for many aftermarket applications, both to replace worn-out older engines and also by many builders as high-performance applications.

How many horsepower does a Chevy 327 have?

Chevrolet 327 V8 Engine. The Chevy 327 V8 was first introduced in 1962 and was available with four different horsepower options depending on what type of fuel delivery and performance setup was available. The three initial carbureted models produced from 250 up to 340 horsepower. There was also a fuel injected model that produced 360 horsepower.

Did the 1966 Chevy 327 have fuel injection?

Also there were no fuel injection models of the 327 offered in 1965 and afterwards. Buy 1966 the Chevy 327 was only produced in three different models because of the continuing popularity of the Chevy 396 and the introduction of the new Chevrolet 427 V8. Chevrolet however decided for 1967 to expand the lineup of 327 engines back to 5 different ...

What was the smallest engine in Chevy history?

New engine technology-including "copper-cooled" models-was explored during Chevy's first decade. These were superior vehicles with air-cooled engines instead of the traditional liquid-cooled models. The engine was the smallest in Chevrolet history; a diminutive 135 cubic inches with a miniscule 20 horsepower.

How long did the Chevy 8 cylinder last?

The eight-cylinder lasted only two years, as Chevrolet dropped these "large" powerplants to develop four-cylinder versions. It would be 1929 before a six-cylinder reappeared, and a V-8 wouldn't be available again until the introduction of the legendary small-block in 1955, 36 years later. See all 18 photos.

How many 1950 Chevy Powerglide were made?

In 1950, Chevy introduced a more powerful "Blue Flame" Six (with 235 cubic inches), and 300,000 Chevrolet cars equipped with "Powerglide" models were sold the first year...a record production year in which a whopping 2,108,273 Chevrolets were built!

What is the most popular small block engine?

The Ever-Popular Small-Block. When you think of the best engines of all time ,there's one that definitely stands out-the 1955 Chevy small-block. While that engine has unquestionably set the standard by which all engines since have been judged, it's not the only milestone in Chevrolet's history.

What is a dual quad carburetor?

The dual-quad carburetor setup (also immortalized in the Beach Boys song "409") was part of a power package designed to beat the competition in the horsepower game. At one time there were 158 different versions of the small-block being produced by Chevrolet-that's a lot of different ways to get power.

What was the power war between the major auto companies in the mid-'30s?

A "power war" was developing between the major auto companies during the mid-'30s: Ford's V-8 versus the six-cylinder engines from Chevrolet and Chrysler. To battle Ford's horsepower and top speed claims, Chevrolet introduced a new high-compression design, the "Blue Flame" Six, in 1934.

What year was the Stovebolt Six?

But it gained respect for its durability and easy-to-service features in both cars and trucks. Advertised as, "A Six for the Price of a Four" in 1929 models, the "Stovebolt Six" was better, more powerful, and in the same price range as the previous year's four-cylinder. See all 18 photos.

Overview

Divisions

Automotive gasoline engines

Automotive diesel engines

Other diesel engines

Heavy and off-road diesel engines

Aircraft engines

See also