John Carollo, Author at Engine Builder Magazine - Page 3 of 3
Engine Parts ETs Drop From Inspiration to Installation

It’s a simple process for those down in the trenches. An engine builder will make a phone call or click on a computer and within days, the latest parts show up at his shop, ready to be installed. But the traditional Stork method of delivery notwithstanding, exactly where do new engine parts actually come from?

Timing Chain Selection: And a look at ‘new’ and ‘how to’

The simple timing chain: it has a distinct function, yet constantly changing designs, materials, procedures and refinements make for a part that seems to evolve by the month. With such changes going on, how do we know what chain and gears are the best to use on a particular engine? When the automobile was invented,

The Enthusiast’s Motor Market

Street Rods, customs, muscle cars; even their names are different. When it comes to cars – and we’re including light trucks – from the early 1900s on up into the ’70s, it’s not enough to just call them old cars. How cars from this time span are rebuilt can often make them their own separate

Marine Engines: Setting a Course for Profits

There are hundreds of thousands of motorboats cruising the waterways and coasts of America. It’s easy to think the market for rebuilding engines for all those crafts might be a niche ripe for the picking. Some rebuilders estimate the size of the marine engine market to be fairly small, perhaps less than 130,000 engines per

Bringing Monsters To Life

The New York City native’s journey started out as a line mechanic in NY before tackling marriage and working in Florida. It only took him a year in the sun before he returned to New York to work at the soon-to-be famous Motion Performance. His job description there was builder, tuner and driver of the

The Lives of Lifters, What You Need to Know

It’s like any other mechanical part in an engine. It has a simple yet specifically designed function, it’s not overly complicated and it’s definitely not the proverbial rocket science, tricked-out part. But there’s more to know about the valve lifter than you may think. First off, there are two distinct styles of lifters used in

Making Horsepower and Horse Sense From Your Dyno

A dyno can give an engine builder an enormous wealth of information and even separate the truth from lies. It’s one thing for a builder to have an idea of what the engine he or she is building is capable of and quite another to know exactly what’s been created. That’s because a dyno, more

Not So Stock: NASCAR Motors and Their Street Counterparts

The engines in NASCAR’s newly introduced Strictly Stock class of stock car racing in 1949 were literally stock, right off the dealer’s showroom floor. Today, they’re anything but. So what happened? Evolution. Like any sport or industry, evolution has moved NASCAR racing to where it is today, a multi-million dollar business. The engines, called ‘motors’