How Much Horsepower Does A 1970 402 Big-Block Have?

Novas continued to be popular in 1970. The Super Sport sales included 1,802 350 horsepower and 3,765 375 horsepower 396s (402).

What is a 402 Chevy big block?

Introduced in 1970, the 402 cu in (6.6 L) was a 396 cu in (6.5 L) bored out by 0.03 in (0.76 mm). Despite being 6 cubic inches (98 cc) larger, Chevrolet continued marketing it under the popular “396” label in the smaller cars while at the same time labeling it “Turbo-Jet 400” in the full-size cars.

What year did the 396 become a 402?

1970
The Chevrolet 396-cid, big-block’s destiny was decided long ago. After punching the block out 0.030-inch and increasing its displacement to 402-cid back in 1970, a couple years later, GM stopped offering the little big-block in cars and trucks altogether.

What cars had the 402?

The Peugeot 402 is a large family car produced in Sochaux, France from 1935 to 1942 by Peugeot. It was unveiled at the Paris Motor Show in 1935, replacing the Peugeot 401.

What year Chevelle had 402 engine?

Chevrolet introduced the 402 CID for the 1970 model year when it was marketed under the 396 label in small cars and Turbo-Jet 400 label in full-size cars. The Chevelle could be optioned with the 6.6-liter V8 as well, but the one-off build we’ll cover today is rocking a far more potent mill.

How much HP does a 402 big block have?

375 horsepower
The extra cost SS big-block 350 horsepower 396 (402) totaled $152.75 and had sales of 1,864. The 375 horsepower 396 (402) cost $385.50 and had exactly 600 sales.

How much horsepower does a 1970 396 have?

1970 Chevelle SS 396 / 350 horsepower – Garage Find !!

How much HP does a Chevy 396 have?

This Chevelle SS396/375 was a near duplicate of the 1965 Corvette 396 that produced 425 horsepower. The differences between the engines were the Chevelle’s hydraulic cam, two-bolt main block and milder cam. The Corvette engine had higher compression pistons, higher lift solid lifter cam and four-bolt block.

How many 1970 396 Chevelles were made?

Chevrolet produced 49,441 Chevelle SS 396 coupes in 1970, of which 47,448 were equipped with the L34 engine, of which 21,902 had manual transmissions, of which 11,759 were not equipped with cowl induction.

How much horsepower does a SS 396 have?

With 425 hp at 5,800 rpm and 445.4 lb-ft at 3,600 rpm, we are a full 50 hp higher than showroom claims.

What was the biggest engine in a 1970 Chevelle?

The 450 horsepower LS6 was the most powerful engine offered in 1970. The Cowl Induction system fed cold outside air to the big 780 cfm Holley carburetor.

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.
Will it Fit?

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 year Chevelle had the most horsepower?

1970
The 1970 LS6 454, factory rated at 450 hp, was exclusive to the Chevelle and the El Camino. It not only gave Chevrolet intermediates more power than the Corvette that year, it was the most powerful engine those cars would ever have.

How much horsepower does a 1970 Chevelle 350 have?

The standard Chevelle SS engine was a two-barrel 350-cubic-inch V8 rated at 245 gross (165 net) horsepower.

What is the rarest Chevelle?

The rarest Chevelle is the 1970 Chevrolet Chevelle SS 454 LS6 Convertible — some believe that less than 20 were ever produced. However, since Chevrolet hasn’t shared any fully-detailed production numbers, the production number isn’t confirmable.

How much horsepower does a 402 stroker have?

Blown and Stroked 402-cubic-inch Iron 6L LS Makes More Than 800 hp.

What is the most powerful big-block Chevy engine?

Chevrolet Performance ZZ632/1000 DELUXE
The new Chevrolet Performance ZZ632/1000 DELUXE Big-Block Crate Engine is no exception. It’s our most powerful crate engine ever, with the modern convenience of EFI technology, providing more than 1,000 horsepower on 93-octane pump gas.

How much HP does a 572 big-block have?

The 572 offered from GMPP is designed as a 4.560-inch bore by 4.375-inch stroke combination using rectangle-port aluminum heads on a tall-deck Gen VI block.
This 572-Inch Crate Engine Look-Alike Rocks Out On Stage To The Tune Of 845 hp On Pump Gas.

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 fast is a 1970 Chevelle SS 454?

For performance, the 1970 Chevelle SS 454 completed a 0 to 60 mph run in 6.1 seconds. A ¼ mile sprint in 13.7 seconds at a top speed of 103.1 mph. The Average top speed of this beauty was marked as 162 mph.