Photo: Hagerty MarketplaceThe Tri-Five Chevy has always been easy to love, and this one makes the case for why you should stop worrying and let a modern V8 do the work. Currently up for bid on Hagerty Marketplace, this LS-powered 1955 Chevrolet Bel Air 2-Door Hardtop pairs jet-age styling with a five-speed manual and a reportedly frame-off restoration that has fewer than 1,300 miles on it. The high bid sits at $57,500 with 11 bids, and the auction wraps up Monday, October 5 at 2:00 p.m. EDT.Shoebox Style, Modern MuscleFew cars capture mid-century Americana like the '55 Bel Air. The first of the 1955–57 Tri-Five generation brought a wraparound windshield, pillarless hardtop styling, a Ferrari-inspired grille and tailfins that screamed jet age. This example wears two-tone blue and black paint over refreshed one-piece chrome bumpers and new brightwork, with tinted glass and 18-inch US Mags chrome wheels wrapped in Falken tires.A Proper LS SwapUnder the hood is a modified 5.3L LS V8, and the parts list shows the swap was done with real care. A TSP Chopacabra camshaft, LS3 intake manifold, cold-air intake, Hooker full-length headers and a dual exhaust system handle the breathing, while a Hot Rod Dynamics radiator system and CVF Racing serpentine drive keep things cool and tidy. A PSI Conversions engine harness and American Autowire wiring kit take care of the electrical side, and a Tanks, Inc. fuel tank feeds the whole thing.Power goes through an American Powertrain TKX five-speed manual with overdrive and a hydraulic clutch, topped off with a long-handle shifter and an American Powertrain shift knob. It is a combination that gives a 70-year-old Chevy the kind of driving manners most owners of the era could only dream about.Built to Stop and TurnThe chassis upgrades match the drivetrain. A Ridetech adjustable coil-over suspension with a rear four-link replaces the original underpinnings, and Wilwood four-wheel disc brakes with black-painted calipers provide the stopping power. That is the sort of setup that turns a cruiser into a car you can confidently drive across state lines.Comfortable InsideThe cabin keeps the classic look while adding the amenities that make a restomod usable every day. Reupholstered black bench seats and door panels, black carpet and a redone headliner set the tone, and a Dakota Digital RTX gauge cluster with a matching clock, a tilt steering column and Vintage Air air conditioning bring it into the modern era. An aftermarket stock-location head unit with a subwoofer and amplifier keeps the tunes going, and the trunk is finished with a tidy battery box.The DetailsThe odometer reads 1,270 miles, and the seller describes the work as a comprehensive professional frame-off restoration with only 1,295 miles on the build. The car is located in Rochester, Minnesota, and comes with a clean Minnesota title in the seller's name. Hagerty has also added build photos to the 76-image gallery, so bidders can see the work in detail before the hammer falls.If you like your Tri-Five with a little more punch, a manual gearbox and air conditioning, this Bel Air checks every box. Check out the full listing and photo gallery on Hagerty Marketplace, and for more in the same vein, see this 1955 Bel Air gasser chasing bids and this supercharged ZZ502 1955 Chevrolet 210 sedan.⚡️ Read the full article on Motorious