A second-gen Pontiac Trans Am has just shown up in one of those YouTube builds that immediately makes everyone stop scrolling for a second, and for good reason. What started as a slightly sorted project car with a stroker small-block and some leaf-spring work somehow escalated into a carefully-engineered street machine with roughly 780 horsepower at the wheels, around 740 to 750 lb-ft of torque, and enough composure to make the whole thing feel more expensive than it has any right to. Started As A Father-Son Project And Ended Up Here Autotopia LA YouTubeThe owner says he found the Pontiac Trans Am in New York around 15 years ago as a project he wanted to tackle with his dad, only for the thing to arrive as one of those classic old-car disappointments. It was misadvertised, had battery cables routed against the exhaust, and apparently wasn’t much fun to drive once it was up and running. Somewhere along the way, the family project became his project, and the excuse for fixing the brakes turned into a full-scale transformation.That transformation happened at Vintage Motorworks, the shop run by Nico, who took over the family business his late father had built. The video has some real warmth there, because the car feels more like the natural result of two car guys slowly talking themselves into doing things properly, then continuing well past the point where “properly” still sounds affordable. That’s how you end up with a crazy Trans Am build that was supposedly headed toward a 600-wheel-hp target and casually overshoots into a very different tax bracket.Under the hood is an LSA V8 topped with a ported supercharger, plus PRC heads and a custom Texas Speed cam package. The car reportedly laid down 784 horsepower on the dyno at 13 psi before the boost was backed down slightly, leaving it somewhere closer to 750 horsepower at the wheels in current form. Even the builder sounds mildly concerned by the outcome, which is usually a strong sign that the result is going to be entertaining.The best part is that nobody involved seems interested in turning the car into a cartoon. The bottom end was painted Pontiac blue as a nod to the original spirit of the thing, the coil packs are hidden because exposed LS coils still look like an afterthought in an otherwise handsome engine bay, and everything from the fabricated intake cover to the plumbing layout was done with an eye toward serviceability. It’s clean without looking sterile, which is a tricky balance in any resto-modded muscle car. This Trans Am Packs Near-800-HP Without Looking Like A Circus Act Autotopia LA YouTubeSleeper Cars have an indescribable charm about them, and this build epitomizes that, honestly. Sure, it wears wider wheels, molded flares, and side-exit exhaust outlets that took some convincing before holes were drilled into painted sheetmetal, but it still comes off as restrained by pro-touring standards. With the hood down, the host says it just looks like a nicely lowered Trans Am on sweet wheels, and that may be the smartest choice on the entire build sheet. A car this strong doesn’t need to scream about it. Serious Hardware Autotopia LA YouTubeThe Trans Am rides on a Detroit Speed front subframe and Quadralink rear setup, uses mini-tubs to fit 335-section rear rubber, and gets chassis reinforcement through subframe connectors and a custom chromoly four-point cage tied into the structure. The rear axle is a Currie 9-inch, while gear changes go through a Tremec TKX built by Liberty. The builder even points out that the transmission still isn’t quite rated for the full fury this thing now makes, which is a wonderfully honest detail and also the kind of sentence that should make driveline parts start sweating."Scared the **** out of me the second time," - (owner) Armen's dad, describing how the Trans Am drives.Stopping is handled by Wilwood brakes with six-piston front calipers, four-piston rears, 14-inch rotors at both ends, and a hydroboost system. That last bit is key because this thing reportedly weighs around 3600 lbs, and when you’re making this much power in a big '70s F-body, optimism isn’t a brake upgrade. The shop also spent time tuning pad compounds and proportioning settings, which tells you this wasn’t thrown together for one loud burnout and a few dramatic Instagram clips. It Sounds Like Trouble And Drives Like Someone Cared Autotopia LA YouTubePlenty of high-power muscle builds make big numbers and then turn into nervous, noisy, half-finished arguments with the road. This one seems to do the opposite. The steering gets described as quick, the chassis feels modern, and the suspension sounds impressively sorted even when the car is working over rough pavement. There’s still stiffness, of course, but the kind that suggests intent rather than punishment. As Unruly As You'd Hope Autotopia LA YouTubeThen there’s the power delivery, which sounds every bit as unruly as you’d hope. The cam is big enough that it wants real throttle input off idle, and once the driver leans into it, the car apparently lights the tires with very little persuasion. First and second gear seem mostly dedicated to reminding the driver that torque is funny right up until it gets expensive. By third, though, the car starts to hook, and the video’s reaction says everything: This thing's just flat-out fast.What really sells the whole thing, though, is that the host keeps coming back to the same point: it’s cohesive. The seating position feels right, the shifter falls naturally to hand, the brake pedal inspires confidence, and the car doesn’t dart all over the lane the moment the rear tires think about protesting. In other words, this Trans Am has something a lot of six-figure resto-mods still miss: a point of view. It knows what it is. It’s loud, fast, slightly ridiculous, and polished enough to make you wonder whether old American muscle ever needed to stay crude in the first place.Source: Autotopia LA (YouTube).