What years did the Impala have a 409?
Even though it was replaced by the mighty 396 – a new big block design – in 1966, the 409 holds a special place in the hearts of many enthusiasts. The 409-powered 1961-1964 Chevrolet Impala SS remains a desirable collectible.
What engine did the 1962 Chevy Impala have?
Engine choices for 1962 included the 348-cubic-inch (5.7 L) V8 discontinued and replaced by the 380 bhp (283 kW) 409-cubic-inch (6.7 L) or 409 bhp (305 kW) 409-cubic-inch (6.7 L) engine. These engines could only be ordered with a manual shift transmission. The small-block 283 was offered with a two barrel carburetor.
What year did Chevy make the 409?
Introduced in 1961, Chevy’s new 409-cu.in. engine was made available to the public in any full-size model; as so often happened in those days, it satisfied both competitors and the governing body rules of NASCAR and NHRA.
Which Impala has a V8?
The Impala SS is powered by a 5.3-liter small-block V8 engine that produces 303 horsepower and 323 pound-feet of torque at 4,400 rpm. On balance, reviewers feel that while the V8 engine lends a sporting character to the Impala, it’s far from making the Impala a sports sedan.
What kind of engine did Chevy Impala have in 1962?
This new engine was introduced as an option in 1961, and was available in 1962 in both a single and dual four-barrel combinations. The 380 horsepower 409 cubic-inch engine featured a single four-barrel carburetor, while the 409 horsepower iteration carried a pair of four-barrel carburetors.
What’s the difference between Chevy 348 and 409 engine block?
Chevrolet placed an “X” on the front of the block for the passenger 409 engines and the truck 348 engines, so if your engine has X in this location, it’s a 1962-or-newer model. The external physical differences between a 348 and 409 block are virtually nonexistent.
What kind of carburetor does a Chevy Impala have?
The 250 horsepower versions had a Rochester four-barrel carburetors and a 10.5:1 compression ratio. The 300 horsepower versions featured the same camshaft and compression ratio, but used a Carter four-barrel carburetor and larger-valve cylinder heads and exhaust manifolds with larger ports.
How much is an original 409 block worth?
On top of that, rebuildable 409 blocks are hard to find and getting more expensive all the time. Original 409s are highly coveted and a decent block often sells for about $5,000 while the 348s are much more abundant and often go for about $1,500 in rebuildable condition.