Jeep Stroker Engines

Jeep 4.6 Stroker

Built as a direct bolt in for any year Jeep.

We build each engine to be a direct bolt in for your year Jeep for a easy direct bolt in.

High Performance Engines

Superflow SF-902 Dynamometers
LSx EFI Dyno Services
Full Race Dyno Tuning

We offer in house dyno break in and tuning services for the LSx series of engines among others. Have your engine broken in to ensure it is running properly before you install it!!!

Chevy LS1 Engines

Short Blocks

Full Line of LS1 & LT1 short block engines

We can custom build our LS short blocks to work with your heads and can recommend compression ratios and custom camshafts to meet your hp goals.


Your home for custom high performance LSx and LT1 engines!

Whether you are running on the street or racing at the track we have you covered.

High Powered LS1 Engines

High Powered Engines

High performance engines including short blocks long blocks, race engines, replacement engines and much more.

Purchase LS1 Parts Online

Purchase Parts Online

We now offer online purchasing for a variety of replacement and additional parts for all of our manufactured high performance engines.

LS1 Tech Articles and Help

Golen's Info Desk

Our info desk is full of useful information such as customer testimonials, technical articles, project photos, and more.


Check out our huge selection of engines.

Short blocks, long blocks, turn-key engines, boosted engines, race engines, replacement engines and much more.

  • "Thank you very much for the kick ass engine and excellent one of a kind customer service. I could not have done this build or the second build without your help."
  • "Just wanted to say that after 2 full years of track road racing running your LT1 383 460 HP engine it runs as strong as ever!"
  • "Can't say enough about your motor and the assistance you provided me through my build."

Latest Blog Posts

Shopping for the right engine can be a difficult choice to make. There are so many options, specifics, and functions that it can be a long process to find what you need. Lucikly, Golen Engine, located in Hudson, New Hampshire, are here to help. With plenty of engines and services to offer, they are a […]

Customizing your car engine can be a fun, challenging, and personally fulfilling goal. Immersing yourself in the thrill and parts of it all is enthralling, to be sure. It is also¬† very important to keep in mind what is right for your car, as these are no light or easy changes to make. Golen Engine […]