Question: Is the Chevy 396 a good engine?

Which engine is better 396 or 454?

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 horsepower does a 396 motor 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.

Is a 396 SBC a good engine?

At the end of the day the 396 should make as good a top end as a 408 and have a torque output equivalent of about 8 cubes less than a 408. All this comes with greater reliability and a lot less cash investment in the block.

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What was the last year for the Chevy 396 engine?

Beginning in 1965, the 396 engines powered Chevelles, Corvettes and El Caminos. Chevy phased out the 396 in 1969.

What is a 396 engine worth?

While a forged GM crank for a 454 could cost as much as $400 today, a forged 396 crank sells for about $75. And a rebuildable 396 short-block will usually only set you back less than $200. While a 454 short-block could fetch $500 easily.

Is a Chevy 396 a big block?

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 year did the 396 become a 402?

As for your question, in 1970 all “SS 396” Chevelles came standard with a 402-inch big block, as Chevy bored the engine . 030-over from 4.09 to 4.13 piston size.

How much horsepower does a 1967 396 have?

It had a bore of 4.094 in (104.0 mm) and a stroke of 3.760 in (95.5 mm) and produced 375 hp (280 kW) and 410 lb-ft of torque.

How do I know what 396 I have?

Big blocks are named after the size of their displacement as measured in cubic inches (e.g., 350, 396, 440 and so on). It is easy to identify a 396 Big Block engine made by Chevy as the engine code is stamped above the timing chain cover.

How far can you bore 396?

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.

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What size is a 396 bored 60 over?

Senior Member. The formula would be pi are squared times stroke times number of cylinders. The 396 bore was 4.096 inches, plus . 060 inches would be 4.156 inches diameter.

What engines are considered big blocks?

Displacement: Big block engines tend to have displacements of 400 cubic inches or more. There are exceptions to this rule, such as the Chevy 396 engine which is referred to as a big block engine due to its architecture.

What is the difference between a 396 and 402?

Although it displaced 6-cubic-inches more than the 396 and had a bore that was 0.03 inches wider than the 396, Chevrolet marketed the 402 as a 396 on its smaller cars like the Nova, while labeling it as a 402 in its full-size automobiles.

Is the Chevy 6.2 a big-block?

The 6.2L engine could be described as a 6.2L big-block modular. Most big-block engines have more than 400 cubic inches of displacement and they weigh more. … The 6.2L engine, though, fits into a 4.02-inch bore. Larger bores, strokes, valves, and ports result in significantly more power.

Was the Chevy 409 a good engine?

Chevrolet’s 348/409 engines were good performers and they were dependable engines. … The zenith of W engine development came in 1963 in an almost mythical full-size one-year-only Chevrolet built strictly for drag racing, the Z-11 Impala.