How much horsepower does a 409 have?

360 hp
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.

What was the first car Chevy put the 409 engine in?

Chevrolet brought muscle car power to the people in the early 1960s, especially with the 1961 Chevrolet Impala SS 409. The mid-1961 introduction of the Chevrolet Impala Super Sport option package showcased another new arrival, the 409-cid V-8.

What year did the 409 come out in Chevrolet?

1961
The 409 was introduced at the end of 1961. With a bore of 4.3125 inches and a stroke of 3.5 inches it had a solid lifter cam, a single Carter AFB, and was rated at 360 hp. Due to the late introduction, there were just 142 Impala SS 409 cars produced, making them very rare.

When did Chevy stop making the 409?

A 409 cu in (6.7 L) version was Chevrolet’s top regular production engine from 1961 to 1965, with a choice of single or 2X4-barrel Rochester carburetors.

Did Corvette ever have a 409?

Total 409 production was 2,828 (2,086 L33, 340hp and 742 L31, 400 hp). The RPO L78, 425hp 396 was ordered in 1,838 big cars and 2,157 Corvettes. The fuelie Corvette sales totaled only 771, and it was also replaced by the potent 396.

Did 1963 Impala come with 409?

Introduced in 1961, Chevy’s new 409-cu.in. ENGINES During the 1963 model year, the now-legendary 409-cu.in. V-8 was available in three different horsepower configurations, each of which was optional over the base 283 V-8.

What vehicles had the 409 engine?

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.

Is a Chevy 396 a small block?

The Chevy 396 engine is an example of an engine that has a displacement under 400 cubic inches but is considered a “big block” due to its architecture.

What year did Impala have a 409?

Mr. Armstrong’s Dream Car: It took 30 years, but the legendary crew chief finally got a legendary car—a ’61 Impala SS409. In the winter of 1961, without much fanfare, Chevrolet introduced a V-8 model with an engine of considerable proportion: 409 cubic inches.

Was the Chevy 409 a good engine?

Chevrolet’s 348/409 engines were good performers and they were dependable engines. The zenith of W engine development came in 1963 in an almost mythical full-size one-year-only Chevrolet built strictly for drag racing, the Z-11 Impala.

What Chevy cars had a 409?

How do you tell a 409 from a 348?

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.

How do I know if I have a 409 engine?

One of the quickest ways to spot a 348 or 409 block is by its front. W engines have the two water pump inlets to the block spread out across the front. The holes are located very close to the outside of the block and their inlets (with one side flattened) are closer in shape to a diamond than a circle or oval.

Is there a 61 Impala SS?

Few enthusiasts today even remember that Chevrolet produced an Impala SS in ’61. Offered in the spring of that year, only 453 Impala Super Sports were built. Even the one-inch wide whitewall tires were another of the official Super Sport options which had to be ordered.

Is a 348 A big block?

The big block, which debuted in 1958 at 348 cu in (5.7 L), was built in standard displacements up to 494 cu in (8.1 L), with aftermarket crate engines sold by Chevrolet exceeding 500 cu in (8.2 L).

Was the 348 a good engine?

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.

Can you make 409 out of 348?

Unfortunately, a 0.060-over 348’s final 4.185-inch bore-size still ends up 0.1275-inch smaller than even a stock 409’s 4.3125-inch-diameter cylinders. (And if you’re wondering about boring a 348 out to 409, the answer is: Nearly always never—it would amount to a 3/16-inch (0.1875) overbore!