John "Gunner" Gunnell
Restoration Engine Market Update

The resto market can be a good source of extra business or a solid specialization option You might joke that the restoration engine marketplace is a “dependable” business niche. Trying to get a handle on its size, shape and character depends on with whom you talk and what they consider a vintage car to be.

Pump Gas Nailhead Build Takes Innovative Engineering Skill

The nailhead has more in common with a pair of four-cylinder engines than a V8. Like a four, the nailhead is a torquey motor, making all its torque at idle and then, as the rpms go up, the torque goes down and the horsepower rises. Engine builder Guy Henson recently did a custom, high-tech build

Build With Bolt-On Horsepower, But Proceed With Caution

Whether the speed equipment is old school hardware or electronic in nature, you can be sure it is designed to turn automobile engines into more efficient air pumps. “Because the engine really is an air pump, I tell my customers one of the biggest things they can do is bolt on a different exhaust system,”

Tips for Hotter Street & Strip Performance

Long’s HO Enterprises Performance Auto (www.hoenterprisesclassics.com) in Birnamwood, WI, sells hot rod parts, but his once traditional view on performance is changing as he sees his sons working on late-model imported cars with port fuel injection and “coffee can” exhausts. “Yeah, I think it’s all electronics now, but at least they’re car guys” Long points