About Proformance Unlimited

Built by Hand Since 2002

From a family machine shop in New Jersey to hand-built Ford 7.3L Godzilla crate engines in Melbourne, Florida. Here’s how we got here.

Doug Mascaritola in the 1990s
Doug in the ’90s

Since 2002

Our Story

Proformance Unlimited was founded in 2002 by Doug Mascaritola, but the story starts much earlier. At 13, Doug was already learning the trade in his family’s machine shop. What began as a kid’s job became a lifelong craft and, eventually, a way of life.

Doug met Steve Lejda when Steve was 15. A year later, Doug took him under his wing and began teaching him the trade, the same way Doug had learned it himself. Steve brought something extra to the shop: a strong background in computer programming and electronics, which he studied in high school. That combination of hands-on machine work and technical know-how fits right in with today’s electronically controlled engines.

Our first shop opened in Ocean, New Jersey, and we outgrew it quickly. In 2007 we moved into a larger facility in Freehold, NJ, where the business kept growing.

In 2015, two big changes came together. Steve became Doug’s business partner, and after one too many New Jersey winters, they decided it was time for warmer weather. Proformance Unlimited relocated to Melbourne, Florida, where Doug and Steve have built the company into what it is today.

Meet the Owners

Two Builders, One Shop

One learned the trade in a family machine shop. The other learned it from him.

Senior Owner · Master Engine Builder

Doug Mascaritola

Started at age 13

Co-Owner · Partner Since 2015

Steve Lejda

Started at age 16

Milestones

From Ocean to Melbourne

2002

Ocean, NJ

Proformance Unlimited opens its first shop and quickly outgrows it.

2007

Freehold, NJ

A larger facility gives the growing business room to expand.

2015

Melbourne, FL

Steve becomes partner, and the company trades New Jersey winters for Florida.

Today

Godzilla Power

Turnkey Ford 7.3L Godzilla crate engines from 525 to 1,000+ HP, plus complete drivetrain packages.

What Hasn’t Changed

The Way We Build

The shop and the engines have changed over the years. The standards haven’t.

Hand Assembled

Every engine is custom built to order and assembled by our master builder.

Dyno Proven

We dyno-test many engine combinations every year so you get real, proven numbers.

Quality Parts Only

Only quality components go into our builds, backed by a 2-year warranty.

Real Support

Talk to the people who built your engine, before and after it’s delivered.

In Good Company

Trusted on TV and on Tour

Proformance Unlimited has been featured on Two Guys Garage. Our engines also power cars owned by Funkmaster Flex and Sully Erna, lead singer of Godsmack, alongside everyday builders and racers.

From Our Customers

Part of the Family

You delivered exactly what you said you would. A turn key engine that produces gobs of torque and HP. I literally had to do nothing after the install except program the computer to turn on the fans.

Mike C. · LS in a ’69 Chevelle

Thanks for the great looking and running engine and transmission. And especially for the help on the small details I couldn’t figure out.

Dean N. · 383 Stroker in a ’35 Hot Rod

Thank you so much for the wonderful build of my Ford 408 Stroker motor.

Michael Y. · 408 Stroker in a ’65 Mustang

Come See the Shop

You’re welcome to tour our Melbourne facility and talk with your engine builder in person. Find us at 733 North Dr., Suite B, Melbourne, FL 32934.