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LT1 Engine Short Blocks

LT1 Engine Short BlocksWe offer short blocks to suit any budget or hp level and each one is custom built to order. From our 383 Street/Strip Short Block to our 396 Competition Short Block you will find what you need all in one place. We can custom build these short blocks to your specs if you are looking for something little bit out of the norm. Feel free to call our sales line to discuss the start of your high performance lt1 engine build today!

  • Great start to your High Performance LT1 build
  • Quality parts from Scat, Mahle,Clevite and ARP
  • Balanced and Blueprinted
  • Custom Built to order!
Warren Dempsey 396ci LT1 Short Block Customer

Warren Dempsey 396ci LT1 Short Block Customer

LT1 383 Short Block
LT1 383 Street Strip Short Block

This LT1 replacement short block is a great way to build up to a 500hp street lt1 engine for a reasonable price.

LT1 383 Competition Short Block
LT1 383 Competition Short Block

Our LT1 383 Competition short block is for the more serious LT1 guys that are running above 500hp and want that extra piece of mind.

LT1 383 Boosted Short Block
LT1 383 Boosted Short Block

We have made 720hp using this short block with our Stage 2 Ported LT1 heads, custom boost cam and 14 psi of boost.

LT1 396 Short Block
LT1 396 Competition Short Block

You will be able to make Max Power with the larger 396ci, we have made a very street-able 550hp using this short block.