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. In respect to this, is a Chevy 348 a big block?
As introduced in 1958, the new "Turbo Thrust" 348 big-block was 1.7 inches longer and three inches wider than the 265 / 283. It was also said to be 0.80-inch lower due to a flat intake manifold. Ditto on 409 truck blocks. They make for great street engines today where high-compression is not needed.
Also, was the 409 a good engine? Chevrolet's 348/409 engines were good performers and they were dependable engines. W engine with 13.5:1 compression rated at 435hp. While a standard 409 used a 4.3125 x 3.50 bore and stroke, the 427 was stretched to 4.313 x 3.65. The camshaft had .
Also to know is, when did Chevy introduce the 409?
1961
Is a Chevy 409 a big block?
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. Bore x stroke were both up from the 348 cu in (5.7 L) to 4.31 in × 3 1⁄2 in (109.5 mm × 88.9 mm).
Related Question Answers
Which Chevy engine is the best?
Best Overall: Chevrolet Performance 6.2L LS3 Engine Crate GM General Motors is well known for its creation of powerful vehicles, and its small-block crate engine design is no joke as a racing engine. This aggressive LS3 6.2L engine comes with an impressive 525 horsepower. What car came with a 572?
572 BIG BLOCK 67 Camaro SS *lost footage*** What is the best big block Chevy engine?
Our Top 5 Big Block Chevys of All Time - 396 L78. This is the original factory big block Mark IV engine from Chevrolet.
- 427 Tri-Power. The 427 big block was introduced as a production engine in 1966 for full-sized Chevrolets and Corvettes.
- 454 LS6.
How much horsepower is 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. Is the 8.1 Vortec an LS?
Vortec 8.1 vs LS 6.0 Although we love LS engines, they aren't exactly built for the same purpose as the Vortec 8.1. A 6.0 LS would make an excellent engine for a high horsepower street car, but not a truck that tows stuff a lot. The Vortec 8.1 was designed for maximum torque at a very low RPM. 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. What is the biggest big block engine?
Never satisfied and always looking to innovate and improve, Leonard decided it was time to create the biggest big-block on the planet: a 1,005.8ci behemoth with an unreal 5.220-inch bore and a 5.875-inch stroke. How much does a 454 engine weigh?
So with cast iron heads the engine would be about 580 lb. There is an oft-quoted figure that claims a Chevy Big Block weighs 680 lb. What kind of a car is a 409?
Chevrolet Impala
What is a Chevy 409?
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. Bore x stroke were both up from the 348 cu in (5.7 L) to 4.31 in × 3 1⁄2 in (109.5 mm × 88.9 mm). How much HP does a 409 have?
The top-trim versions of the street-car 409 churned out an astonishing 425 horsepower, while the Bill “Grumpy” Jenkins-tuned NHRA cars could run the quarter mile in under 13 seconds. What car is the 409?
Chevrolet Impala
How much is a 409 motor worth?
Re: how much is a 409 motor worth? Green, before you need worry about the questions that Longisland raised, If it IS in fact just the motor, I would have to say ( depending on the model ), no more than $90 - $200. If the engine is with the motor, you WILL have to know about ALL the things that Longisland mentioned. What's the biggest big block Chevy engine?
The Chevy big block lives on in the aftermarket crate engines, derived from the Mark IV, that are available from GM Performance Parts. The largest displacement is 572 cubic inches. What makes a Vortec engine different?
The Vortec line of cylinder heads was introduced by GM in 1988 as a V6 with a 4.3-liter displacement. This technology created a vortex or pressurized swirl of fuel and air mixture inside the combustion chamber that enables the engine to produce more power while still gaining a marginal amount of fuel efficiency. What was the first SS car?
Super Sport, or SS, is the signature performance option package offered by Chevrolet on a limited number of its vehicles. All SS models come with distinctive "SS" markings on their exterior. The SS package was first made available for the 1961 Impala. Is the Chevy 454 a good engine?
Is the Chevrolet 454 a good motor? They're known to be very strong motors and pretty indestructible, but being a 7.4 liter engine it won't be winning any EPA awards. A decent electronic fuel injection system should help get it close to a 350 with a 4 barrel if you keep your foot out of it. What's 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 Chevy Impala a muscle car?
1958-1969. Introduction: The Chevrolet Impala is often credited with starting the muscle car era. Born as Chevrolet's top of the line model, the Impala quickly became the symbol for performance in the early sixties and introduced Chevrolet's signature “SS” brand of performance. 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. What does CID mean in engines?
cubic-inch displacement
What is a 402 Chevy engine?
General Specifications Chevy 402's displacement measures 402 cubic inches, or 6.6 liters. The BBC engine has a stock bore of 4.125 inches and a stock stroke of 3.76 inches. The Chevy 402 engine has an aluminum head and eight cylinders. It takes unleaded gasoline and is considered to be a gas guzzler. What years did Impala make SS?
3rd Generation (1961 – 1964) The Super Sport (SS) badge was introduced, featuring a 6.7L V8 engine, and with it the age of the muscle car began. A wagon body style was introduced. The triple taillights made a triumphant return. The 3rd generation is considered by some the greatest of all Impalas. What year did the 454 engine come out?
1970
What's the difference between big and small block engines?
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. What is a 496 big block?
It is an all-iron engine (block and heads) with two valves per cylinder. It retained the same bore diameter as the old 7.4 L (454 cu in) Big-Blocks, but the stroke was upped by 9.4 mm (0.37 in) to reach 496 cu in (8.1 L), for a total bore and stroke of 4 1⁄4 in × 4.37 in (108 mm × 111 mm). What liter is a 454?
7.4-liter
How much HP does a 572 big block have?
Big block Chevy 572 stroker with 700 HP performance aluminum head engine combination was designed for maximum street/strip performance on pump gas. All engines can be custom painted to match your vehicle at your request. What makes an engine 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. How much does a new 454 engine cost?
SALE PRICE: $9,571 Chevrolet Performance's 454 HO crate engine is classic in its own time, offering enthusiasts an affordable Big-Block combination with performance specs that will make you think it's 1970 all over again – with 425 horsepower and 500 asphalt-wrinkling lb. 
