What year did the Chevy 348 come out?

First appearing in 1958, the 348 was available through 1961 in cars and 1964 in trucks. It had a bore of 4.125 inches and a stroke of 3.25 inches and was offered in an assortment of horsepower ratings. The base engine was dubbed the Turbo-Thrust and was rated at 250 hp.

What is the difference between a 348 and 409?

There are a few visual differences that distinguish a 348 from a 409. The most obvious is the dipstick location. The 348 has it on the left, or driver side; the 409 has it on the right, or passenger side. However, since the pans are interchangeable, it's a simple matter to make one look like the other.

Is the 348 a good motor?

The 348 should be remembered not as a mighty powerhouse, but as a smooth and reliable big-block for the new, larger Impala. Its 10-second 0-60 mph capability was about the norm for 1958 - hardly the kick-in-the-back acceleration provided by the FI or dual-quad 283s.

What years did Chevy make the 409?

Through its five-year production life (1961-1965) the 409 was offered not only in high-performance versions with high compression and multiple carburetion, but also in single-carb tune for regular highway use.

Will a 409 crank fit a 348?

Blocks for 348 engines are not machined in this manner and, therefore, a 409 crankshaft will not fit in them, although its main bearing journals are identical in size and placement to those on 348 shafts.

The reveal of the problems with the Chevy 348 in the 1958 Chevrolet Brookwood

Why was the Chevy 409 discontinued?

But in stark contrast to the Methuselah-like life span of the Chevrolet small-block, as early as 1963 it was clear that the 409 had reached the end of its developmental rope, due primarily to shortcomings in the design of its iconic scalloped heads.

What was horsepower of 348 engine?

First appearing in 1958, the 348 was available through 1961 in cars and 1964 in trucks. It had a bore of 4.125 inches and a stroke of 3.25 inches and was offered in an assortment of horsepower ratings. The base engine was dubbed the Turbo-Thrust and was rated at 250 hp.

What is the smallest big block Chevy ever made?

The smallest-displacement small-block V-8 ever produced included a 262-cubic-inch (4.3L) version used in the mid-Seventies – the same displacement shared by the current small-block-based 4.3L V-6. The most powerful small block ever produced is the LS9 engine used in the current Corvette ZR1.

What is the strongest Chevy engine?

As the power behind the 2019 Corvette ZR1, the new supercharged 6.2L LT5 represents the pinnacle of Chevrolet's performance: It's the most powerful engine ever offered in a Chevy production vehicle.

How much does a Chevy 348 engine weigh?

In all, a 283 engine weighed in at about 500 pounds while the 348 was 625. Much of the 348s extra weight was in the block design - put there specifically for strength. The rest were in the heavy-duty heads.

What Chevy cars had a 409?

The 409 remained on the Chevy options sheet through 1965, after which it was replaced by the next-generation 396 Big Block. As it stands, you'll regularly still find the early '60s Impala SS with an original 409 in it.

How much horsepower did the 409 engine have?

The 409 featured a 4.31-inch bore and 3.5-inch stroke. The intake valves were 2.06 inches and fit next to 1.72-inch exhaust valves. Both actuated by a mechanical camshaft that fed air and fuel to forged pistons that created more than 11:1 compression. With its single four-barrel carb, the engine was rated at 360 hp.

How do I know if my Chevy engine is a 427?

Is there a 454 small-block?

Combined with the 4.000-inch stroke, the World Products 454 small-block has the same bore and stroke combo as an original 454 Chevy big-block.

What car came with a 572?

For 2022, the COPO Camaro is available with a gigantic 572-cubic-inch (9.4-liter) big-block V-8, which Chevy says "channels the spirit of the original 1969 COPO Camaro." Chevy didn't reveal horsepower figures for the 572, but said that it uses a cast-iron block with aluminum heads, a forged steel crankshaft and ...

Is there a big block 350?

But it is largely recognized for its ubiquitous 350-ci variant, which seems to have been produced countlessly. Chevy production big-blocks range from 348-ci to 454-ci in passenger cars, but have also been offered in other displacements for different applications.

Who made the first big block v8?

Where Were You? It was January 1965 when Chevrolet introduced what was to become a legend the first big-block Corvette (and the Chevelle). The L78 engine produced 425 horsepower with 396 cubic-inches, well above the mythical 1 horsepower per cubic inch standard of the day.

What engine came in 1963 Impala?

Once again, the base engines for all models were the 140 horsepower 230 cubic-inch six cylinder, or the 195 horsepower Turbo-Fire 283 cubic-inch V8. Stepping up to more powerful small-blocks, allowed buyers to choose from two of the available 327 cubic-inch engines.

What engine came in a 61 Impala?

The 1961 Impala customer could order one of five 348ci engines, producing 250, 280, 305, 340, or 350 hp. The 340- and 350hp versions came with 11.25:1 compression ratios and solid lifter camshafts. The 340-horse motor sported a single four-barrel carburetor, while the 350hp motor was fed by tri-power induction.

What is a Z11 Impala?

The Z11 Impala was the final evolutionary step in Chevrolet's overt early 1960s drag program. It made use of aluminum front end parts and lightweight brackets throughout; neither radio nor heater were included from the factory, the lack of sound deadener would have made the radio useless anyhow.

How do you make a 348 into a 409?

In order to make your 348 block a 409 by boring and stroking it and using a 409 crank may be impossible. The wall thickness on the cylinders will more than likely not take that much over bore. This being the case you only other option is to stroke the engine to get as close to 409 cubes as possible.

What is a stroker engine?

As its name implies, a stroker is where we increase engine displacement by increasing piston stroke. When we increase stroke, we take the piston deeper in the cylinder bore, which increases displacement. The longer the stroke, the greater the fuel/air charge.