How much horsepower does a 396 engine have?

396 and 402. The 396 cu in (6.5 L) V8 was introduced in the 1965 Corvette as the L78 option and in the Z16 Chevelle as the L37 option. It had a bore x stroke of 4.094 in × 3.760 in (104 mm × 95.5 mm), and produced 375 bhp (380 PS; 280 kW) at 5600 rpm and 415 lb⋅ft (563 N⋅m) of torque at 3600 rpm.

How much horsepower can you get out of a 396 engine?

The average power numbers from 4,000 to 6,250 rpm (where it carried over 400 lb-ft of torque) were 438 hp and 450 lb-ft of torque. While power peaked at a high 6,400 rpm, low-end torque was still plenty respectable with the motor peaking 483 lb-ft at 4,700 rpm.

Is a 396 a good motor?

The 396 is a good revving engine, so you'd want to run a steel crank so it would live at the rpm you'd have to run it to make HP. And probably a roller cam, as flat tappet cams in big blocks have a nasty habit of "going away" relatively easily.

What was the last year for the 396 Chevy engine?

The last production year for the 396 was 1969. In 1970 some Chevrolet cars were produced with the 396SS badge but they actually had 402 engines instead of true 396s.

How much horsepower does a 1969 396 have?

The L78 396 had a 375hp rating measured at 5600 rpm and peak torque of 415 lb-ft came on at 3600 rpm. The L78 was fitted with aluminum impact extruded 11.0:1 domed pistons, with drop forged steel rods weighing 27.84 ounces. Down in that beefy four-bolt main block was a forged steel crank.

70 chevelle SS396 500hp engine

How much HP does a 454 big block have?

The 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.

How much HP does a 427 have?

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. These cars could run 13-second quarter-miles right from the factory, and that was absolutely cooking back in the late '60s.

How much horsepower does a 1967 396 have?

1967 Chevrolet Chevelle SS-396 Sport Coupe 350-hp (261 kW / 355 PS / 350 hp) (since September 1966 for North America U.S.) specs review.

How much torque does a 396 have?

How Much Horsepower Can You Get From A 396? Based on the test results, the average peak speed in that range was 4,000 rpm to 6,250 rpm (where it carried more than 400 pound-feet of Torque) at 438 horsepower and 450 pound-feet of Torque.

Is a Chevy 396 a big block?

Chevrolet developed its big block 396-cubic-inch V8 engine in response to the big engines powering the Oldsmobile 4-4-2 and Pontiac GTO. Beginning in 1965, the 396 engines powered Chevelles, Corvettes and El Caminos. Chevy phased out the 396 in 1969.

Whats better 396 or 454?

Which one is better? 396 was never a tall deck truck engine, that was a 366 and it is junk for performance usage. The 454 was a better engine for power than the 396, some feel that the 396 had a weak crank for real horsepower usage. It's hard to outrun cubic inches, no replacement for displacement.

How much does a 396 motor cost?

In general, it costs between $2,500 and $4,500 to rebuild an engine.

Can you put 454 heads on a 396?

Yes, they're a direct bolt on. The advantage is that they have a smaller chamber, and bumps up the compression. The down side is that they have small valves. You can port them as much as you want, but unless you put bigger valves in they won't flow as well as stock 243's.

How much is a 1970 Chevelle SS 396 Worth Today?

According to NADA pricing guides, the 2-door convertible 454 version of the Chevelle SS retails for an average of $72,900. In perfect condition, the 1970 Chevelle SS has seen auction prices up to 1.2 million.

How far can 396 be bored?

With a bore spacing of 4.84 inches and a potential maximum safe bore size of 4.625 inches (theoretically, for the big-block design-most 396 blocks can only be bored out to 4.250 inches), the 396's 4.094-inch bore diameter is laughably small.

What cubic inch is a 396 bored 30 over?

Registered. If I'm not mistaken, a 396 that's bored . 030 over is 402 cubic inches.

What did a 396 come in?

In its first year the 396 was available as the L78 option in Corvettes and full-sized (Impala, Bel Air, Biscayne) models, and as the L37 in the intermediate (Chevelle) model. These engines differed only in that the L78 had a solid-lifter camshaft, while the L37 had a hydraulic lifter cam shaft.

What is a 396 small block?

Welcome our 396ci SBC - Yes, that is a small block! It's a 350 four bolt main block, with a 3.875" stroker crank. That is . 125" more stroke than your typical 383 ci stroker gets. That little bit more stroke brings a ton more power at 491 HP/509 TQ!

How do I identify a Chevy 396 engine?

How Do You Tell If You Have A 396 Engine? A big block is called so because of its displacement, i.e.This number must be greater than or equal to 350, 396, 440, etc. You will be able to tell that it's an 396 Big Block engine by the stamped engine code on the timing chain cover, which can also be seen on Chevy engines.

What year did the 396 Chevy come out?

The L78 396 made its first appearance during the middle of the 1965 model year in the Chevrolet Corvette and full-size Chevrolet models. Its output was factory rated at 425 gross horsepower and 415 lb-ft of gross torque in 1965.

What was the first year of the 396?

This first 396/375 has been many times misunderstood since two 396 engines debuted in 1965: one the Z16 375 horse engine and the second, the 425 horse 396 in the Corvette. And here's where the misinformation hopefully clears up.

What engine did a 1967 Chevelle SS have?

1967 Chevrolet Chevelle SS Drivetrain

You could choose between the small-block 4.6-liter V-8, the 5.4-liter V-8, and the 6.5-liter big block unit. The inline-6 engines - with capacity ranging between 3.2-liters and 4.1-liters - were still available for the Canadian Chevelle.

How much is a Chevy 409 motor worth?

A good deal would be $1200 - $2000.

What's the fastest Chevy engine?

Our fastest crate engine ever

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 horsepower can you get out of a Chevy 327?

Rated at 375 hp, the fuel-injected 327 was a high-winding screamer, as satisfying to drive as any big-block. At the other end of the spectrum, the 327 was also offered at much more pedestrian power levels, as low as 210 hp (gross).