Big horsepower gets expensive fast. Between the rotating assembly, cylinder heads, valvetrain and power adder, an LS build can burn through a budget before the first bolt gets tightened. Your engine needs a strong foundation—but buying one shouldn’t derail the entire project.
For the hot rodder who demands usability and performance, Smeding Performance’s 408” LS3 engines are designed to take your project to the next level. These aren’t your typical cookie-cutter kits—they’re full-fledged, turnkey engine packages built to drop into your classic chassis and turn it into a road-ready rocket. Whether you’re chasing street-friendly power or show-stopping performance, Smeding has you covered with engines dialed in for hot rod perfection.
