This week’s mystery car traces back to a Chevrolet compact that quietly became one of the best big-block sleepers of its era. Once the second-generation Nova borrowed its platform from the Camaro, a 396-cubic-inch V8 became available — and Chevrolet never even advertised it. Only 7,209 SS 396 Novas were built that model year. There’s also a wrinkle in this particular car’s body style worth a second look.

Some of the best guessing-game entries aren’t really about the mystery at all — they’re an excuse to talk about a car nobody remembers correctly. This one is a compact that Chevrolet never intended to compete with the Camaro, right up until buyers discovered you could option a genuine big-block into it. By 1969, that quiet compact had become one of the most underrated big-block sleepers Chevrolet ever built, hiding serious horsepower under sheet metal that looked almost too plain to be dangerous. There’s also a detail about this particular car’s body style that doesn’t quite match what left the factory. So what is it really, and why does the answer matter more than the guess?
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The Nova Nobody Saw Coming
The second-generation Nova shared its platform with the Camaro, which meant that starting partway through 1968, Chevrolet could finally fit a genuine big block under the hood as a Super Sport option. For 1969, that meant a 396-cubic-inch V8 available in 350-horsepower and 375-horsepower L78 tune, with Chevrolet building 7,209 SS 396 Novas total that year — 5,262 of them with the top L78 engine. Chevrolet’s own sales literature that year never officially listed the 396 as an option; buyers had to already know it existed to order one, which is part of why the SS 396 Nova developed such a cult following among people chasing an affordable big-block muscle car.
Why This One’s Body Style Raises Questions
The SS package itself added $280 to the base price and included a 300-horsepower 350-cubic-inch V8 as the standard engine, upgraded suspension, red-stripe tires, and power front disc brakes — a first for the Super Sport Nova line. One detail worth noting about a car like this one, pictured as a convertible: Chevrolet never catalogued a factory drop-top Nova in this generation, so a genuine convertible example almost certainly started life as a hardtop or coupe before being modified — which doesn’t make it any less fun to guess, just a reminder that not everything at a car show left the factory the way it looks today.
A Sleeper by Design, Not by Accident
The second-generation Nova’s plain, unassuming sheet metal was exactly why big-block buyers gravitated toward it. Unlike a Camaro SS or Chevelle SS, which announced their performance intent with scoops and stripes, a Nova SS 396 could look nearly identical to a base-model grocery-getter while hiding genuine muscle-car power underneath — a formula that made it one of the original “sleeper” cars long before that term became a common enthusiast label.
A Budget Path Into Big-Block Power
Because the Nova started as Chevrolet’s compact, a big-block SS version cost meaningfully less than an equivalent Camaro or Chevelle, which made it an attractive option for buyers who wanted genuine performance without the higher sticker price that came with Chevrolet’s more image-driven muscle cars. That value proposition is a big part of why the SS 396 Nova built such a devoted following relative to how few were actually sold new.
A Favorite on the Drag Strip
The Nova’s light weight relative to its big-block engine made it a natural fit for grassroots drag racing, and NHRA Stock and Super Stock classes saw plenty of second-generation Novas competing well into the 1970s. That combination of a short wheelbase, favorable weight distribution, and factory big-block power is exactly why the model still shows up regularly at bracket races and cruise nights decades later.
What Collectors Look For Today
Because factory records for this generation are well documented, verifying whether a Nova SS 396 is a genuine numbers-matching example versus a later clone is usually straightforward for anyone willing to check the cowl tag and engine casting numbers. That documentation trail matters more here than on many other muscle cars, since the SS 396 Nova’s rarity means a correctly verified original commands considerably more respect — and value — than a car simply built to look the part.
Why the Guessing Game Never Gets Old
Car show guessing games like this one work precisely because a plain-looking compact hiding a genuine factory big-block still catches people off guard fifty years later. The mismatch between expectation and reality is the entire point of the sleeper concept, and it’s exactly why a black Nova with its hood propped open still draws a crowd wanting to know what’s actually under there.
Comparing It to Its Camaro Cousin
Because the second-generation Nova shared its platform with the first-generation Camaro, the two cars could be optioned with nearly identical big-block hardware, yet the Nova almost always sold for less and drew far less attention on the showroom floor. That platform-sharing is exactly why a well-optioned SS 396 Nova can match a Camaro SS396’s straight-line performance while remaining the more overlooked choice among collectors today.
The Other Half of the SS Package
Beyond the engine itself, the Nova SS package brought heavier-duty suspension components, a specific SS-only steering wheel, and simulated hood louvers on some trim variants — details easy to miss unless you already know the model well. Those smaller cosmetic and mechanical cues are exactly what separates a genuine SS-optioned car from a standard Nova dressed up after the fact with aftermarket badges.
A Detail Worth Double-Checking at Any Show
Anyone examining a car like this one in person would be smart to check the cowl tag against the engine block’s casting numbers before taking a seller’s word on originality, since a swapped drivetrain or reproduction badge set can turn an ordinary Nova into a convincing SS tribute. That verification step takes only a few minutes but separates an honest representation from a costly misunderstanding.
Big-Block Novas in Popular Memory
Despite the SS 396 Nova’s relative obscurity next to its Camaro and Chevelle siblings, it has earned a steady presence in period drag racing photography and enthusiast media over the decades, gradually building the kind of cult reputation that outlasts original sales figures. That slow-burn recognition is part of what makes finding one at a show, hood open, still worth stopping for.
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I had a ’68 SS 396 Nova, 400 Auto with a shift kit. Sure wish I woulda kept it. A lot of blood sweat and tears went into that car, not to mention money. Good Times.
1970 Nova SS 396