What is a 409 engine?
Robert Young
Updated on April 13, 2026
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. The engine was available through mid-1965, when it was replaced by the 396 cu in (6.5 L) 375 hp (280 kW) Mark IV big-block engine.
Correspondingly, was the 409 a good engine?
One of the best running street engines was the 400hp version. It had superb bottom-end and mid-range throttle response and then revved great to 6,000 RPM. In all, 142 360 hp 409 cars were sold in 1961. It had a strong mid-range power curve and made power to 5,500 - 5,800 rpm.
One may also ask, what cars had the 409 engine? 1961 Chevrolet Impala SS 409. 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.
Considering this, how much horsepower does a Chevy 409 have?
425 horsepower
What is a 409?
"409" was inspired by Gary Usher's obsession with hot rods. Its title refers to an automobile fitted with Chevrolet's 409-cubic-inch-displacement "big block" V8 engine.
Related Question Answers
What year did 409 come out?
So many in fact that the Beach Boys coined their hit song "409" as a result in early 1963. As a result, 409 sales peaked that year. In August, 1962, 18 aluminum-nosed 409 Impalas were sold to top racers.How many liters is a 409?
6.702 litersWhat 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.What is the best Chevy engine?
The most powerful car GM has ever built is the 2015 Chevy Corvette. With a 6.2 liter V-8 supercharged engine, this bad boy pumps out 650hp.What is the difference between a 396 and 402?
The 402 had a three letter engine code vs a two letter code for the 396. The big difference is the 402 had the alternator on the passenger side with a Long Water Pump. It's a dead give away at a car show if your worried about the correctness.How much horsepower does a 454?
454 Big Block Performance Specs The original LS5 engine was introduced with 390 hp and 500 lb-ft of torque, while the LS6 was rated at 450 hp.What is the smallest big block engine?
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.Which LS engine is strongest?
The LS2 is one of the most adaptable engines, as LS1, LS6, LS3 and L92 cylinder heads work well on it. Introduced on the 2008 Corvette, the LS3 brought LS base performance to an unprecedented level: 430 horsepower from 6.2L (376 cu in) - making it the most powerful base Corvette engine in history.What is the 409?
"409" was inspired by Gary Usher's obsession with hot rods. Its title refers to an automobile fitted with Chevrolet's 409-cubic-inch-displacement "big block" V8 engine.What car came with a 572?
572 BIG BLOCK 67 Camaro SS *lost footage***What does Big Block mean?
What is a big block engine? A big block engine is physically larger and weighs more than a small block. [4] Larger bores, longer strokes, bigger valves and ports can lead to truly astounding power production.How much horsepower does a 572 big block have?
700 HPWhat cars have a 454 engine?
The Chevrolet 454 originally came stock in these passenger vehicles:- 1970–1976 Chevrolet Caprice.
- 1970–1975 Chevrolet Chevelle.
- 1970–1975 Chevrolet Monte Carlo.
- 1970–1975 Chevrolet El Camino.
- 1971–1972 GMC Sprint.
- 1970–1974 Chevrolet Corvette.
What is the biggest engine Chevy makes?
The Largest Current Production Car Engine. Congratulations Chrysler! Nobody else is crazy enough to put a 8.4-liter V10 into a production vehicle, but you've done it again. Naturally, General Motors comes to the rescue if you need even more, with the Chevrolet "572" 9.2 V8 crate engine.Is the Chevy 454 a good engine?
The Chevrolet 454 remains a favorite among performance enthusiasts because of the its power output and the availability of aftermarket parts for the engine.How many liters is a 454?
7.4Is there such a thing as a 350 big block?
There is such a thing as a 350 big block, but it is NOT a Chevy. Pontiac, Olds and Buick each made a 350 and all three are considered big blocks (same blocks as their respective 400 and 455 engines).What does LTZ stand for on a car?
LS = Luxury Sort of. LSI = Luxury Sort of - Intermediate. LT = Luxury Top-grade. LTZ = Luxury Top-grade with Zing.Is a 6.0 A big block?
A little more reasurch shows that the 6.0L had both, small block and big block configuration to it. It was a big block from the 60's until the mid 90's and was used in trucks and school buses. The current 6.0L is indeed, a small block.What makes a big block?
Typically, big-block engines have displacements of greater than 400 cubic inches and small block engines have a smaller displacement. 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 cars came with a 427?
The 427 lived in both station wagons and as well as Corvettes and Camaros. Fans of this engine tout the 435-horsepower L71 version of the 427 which powered the Chevy Corvette from 1967-1969.What is a 454 engine?
The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was a brawny gas-guzzling powerplant that should have died an ignoble death after the 1973 fuel crisis. In its various configurations, it was used for everything from performance cars to trucks, and as a marine and industrial engine.How much horsepower does a 396 engine have?
Torque/Horsepower The 396 with a 10.25 compression ratio produced 325 horsepower at 4,800 rpm and 410 ft. lbs. of torque at 3,200 rpm. The Z16 performance 396 with a 11.00 compression ratio produced 375 horsepower at 6,500 rpm and 420 ft.What is Big Block vs small block?
Though big-block engines are significantly larger than their small-block brethren, the true difference between these two is more about displacement, bore, and stroke than strictly size. Typically, big-block engines have displacements of greater than 400 cubic inches and small block engines have a smaller displacement.Why is it called 409?
The Formula 409® name is actually a tribute to the tenacity of two young Detroit scientists hell-bent on formulating the greatest grease-cutting, dirt-destroying, bacteria cutting cleaner on the planet. Thing is, creating the ultimate cleaner doesn't just happen on the first try. Formula 409®.What is in 409 All Purpose Cleaner?
Active Ingredient: Alkyl (C12 40%; C14 50%; C16 10%) Dimethyl Benzyl Ammonium Chloride: - 0.3%. Other Ingredients: - 99.7%.What area code is 409?
North American area code 409 is a state of Texas telephone area code for numbers in the Beaumont and Galveston areas. It was created March 19, 1983, in a split from area code 713, the first since 619 split off from 714 four months before.What was the last year for the 409?
The 409 remained on the Chevy options sheet through 1965, after which it was replaced by the next-generation 396 Big Block.What time is it in 409 area code?
Area code 409| State | Larger cities in area code 409 | Time Zone |
|---|---|---|
| TX Texas | Beaumont, Bridge City, Galveston, Groves, Hitchcock, Jasper, La Marque, Lumberton, Nederland, Orange, Port Arthur, Port Neches, Santa Fe, Silsbee, Texas City, Vidor, Woodville All cities | CENTRAL Current time is 04:05:17 AM |
