PORTLAND, Ore. — Under the rear hood of Chris Steinbacher’s Lamborghini Huracán sits a Chevy engine. Sure, it’s a twin turbo, and, yes, it pumps a menacing 900 horsepower to the wheels, but the pedigree is Detroit, not Italy. And the rest of the car was basically put together in Portland.Lamborghini purists may want to cover their eyes now.The left-for-dead Lambo is one of Mr. Steinbacher’s salvaged supercars. He bought it — what was left of it, anyway, after a fire burned it nearly in two — for $40,000, and it was delivered via forklift. (A new Huracán can approach $300,000, …
