If you’ve ever wondered how Harley’s doing with their engines, sit down for a bit; we’ve got a press release celebrating that Harley’s just gone and set a new benchmark for performance – and not just ...

Harley-Davidson announces the availability of yet another crate engine: the Screamin’ Eagle 120, one of the ultimate factory-produced high-performance upgrades a MoCo enthusiast can claw to make his ...

We've met all sorts of Harley-Davidson fans and among them we've gotten to know both people who liked the high-pitched sound of the old-school exhausts and those looking for the deep rumble. If you're ...

Harley-Davidson recently announced the new Screamin’ Eagle products for your 2017 and later HD touring models. These High-flow exhaust kits, performance cams, Screaming Eagle engine and comprehensive ...

The 2007 Harley-Davidson Screamin’ Eagle Dyna. “Pretty as a picture” doesn’t quite cut it – somehow it takes more than a still photo to do this motorcycle justice. It requires a slow walk around, a ...

It's big bike season here at the resident Jalopnik bike nerd's house, because Harley-Davidson dropped off this gorgeous Performance Orange Street Glide Special with a big-bore crate engine swap from ...

The Screamin’ Eagle 131 engine combines the 4.5-inch stroke of the Milwaukee-Eight 114 engine with new 4.31-inch bore cylinders. Milwaukee-Eight Extreme Ported four-valve cylinder heads are CNC-ported ...