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LS1 Short Block

LS1 Short BlockWe use all new GM Blocks as the base foundation and meticulously machine each engine to ensure both performance and longevity. 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. Feel free to call our sales dept to discuss your project today.

  • Perfect start to your LS1 High Performance Build
  • All new parts from GM, Callies and Mahle
  • Balanced and Blueprinted
  • Each Engine Custom Built to Order


Ernest Sculard at the Drags, South Africa

Ernest Sculard at the Drags, South Africa

Golen Engine now offers a performance replacement engine for your worn out stock ls1 short block at a reasonable price…

With 402ci it is easy to break 500hp and we have the head and cam combos available to help you do just that.

The LQ9 cast iron block offers extra strength at a reasonable cost.

This is a perfect high performance replacement for your worn out LS3 and with the larger 416ci it will be easy to make up to 600hp +

We can set this Chevy engine up to run Wet or Dry Sump oiling so whether you have a ZO6 Vette or Camaro we can build to suit.

With the larger 440ci you will have a easy time making over 700hp with the proper heads and camshaft…

Great foundation for big high performance LSx Engines…

With the 454ci RHS Short Block you make big power and still stay lightweight…

With a whopping 502ci this short block will have a easy time making 800hp + when matched with one of our head and cam combos.

If you are looking for the perfect LS short block for your super charged GTO or Corvette, this is it.

We have made up to 850hp using the 408ci LQ9 Short Block as the foundation using both ATI Prochargers and Magnachargers TVS 2300.

This Chevy short block works great for LS3 Corvettes or Camaros that are looking to increase strength to run a Super Charger or Turbo.

If you are looking for the perfect LS short block for your super charged Z06 Corvette this is it.

The 427ci RHS Boosted Short Block allows you to have full strength with a lightweight block.

If you are looking to make huge high performance running boost between 20-30 psi then our LSx Boosted Short Block is for you.