Welcome to Jack Merkel Performance Engines

Jack Merkel Performance Engines Inc. - When Wining Is Important

Jack Merkel Performance Engines offers over 30 years experience in the machining and building of high performance engines. Our expertise covers a broad spectrum of import, domestic and restoration applications. We offer complete, in-house machine shop services including cylinder head porting as well as flow bench testing. Noted experts in turbocharged and supercharged applications.

When winning is important call: (732) 388-7088

What's New:

Gen III 6.4 and 6.7 liter "Stroker" Engines
Turn your mild 5.3/6.0 liter Chevrolet V8 into a hard charging 6.4/6.7 liter beast! Find out more...

Nissan RB26 Engine Package!
Available as a short or long block package. Find out more...

Services We Provide:

Machining Services:
- Precision boring and torque-plate honing.
- Balance rotating assemblies.
- Cylinder head porting.
- Multi-angle competition valve seat preparation.
- Line boring of main saddles.
- Resurfacing.
- Flow bench testing.
Engines:
- AMC
- Acura/Honda
- Buick
- BMW
- Cadillac
- Mazda
- Chevrolet
- Mercedes
- Dodge
- Mitsubishi
- Ford
- Nissan
- Oldsmobile
- Toyota
- Packard
- Volkswagen/Audi
- Pontiac
Transmissions:
- Turbo 400
- Turbo 350

Performance Calculator:

Check out our Performance Calculator! Use it to figure out:

Horsepower & torque.
MPH & RPM.
Compression ratio.
Volumetric efficiency.
CFM requirements.
Turbo engine vs. naturally aspirated.
Many more...

Multimedia:

Feature articles in GM High-Tech performance Magazine.
Jack Merkel Performance Engines had three feature articles in GM High-Tech Performance Magazine. Visit their website, or Download the PDFs below:

- Buick Power Part 1 (968kb)
- Buick Power Part 2 (840kb)
- Buick Power Part 3 (680kb)

TV Commercial.
See the Jack Merkel Performance Engines TV comercial. Download the Windows Media video files below:

- Download Video (3.1mb)