not Imitation

The 5" bore-space Big-Block Chevy platform is the foundation for some serious horsepower here at Steve Morris Engines!  This engine platform can be made available as a full-wet design or dry-block.  We can custom-configure this for use in a DRAG WEEK-style vehicle - making nearly 3,000hp on 93-octane pump gas, or in all-out trim making over 4,000hp.  Plenty of options are available - call to discuss!


  • Cast BRODIX 5" bore-space block with in-house custom machining
  • Premium SME piston package for big boost
  • Billet crankshaft and aluminum connecting rods
  • Custom cam profile
  • Jesel belt-drive and MOROSO dry-sump oiling system
  • INNOVATORS WEST balancer with integrated crank trigger
  • Cast BRODIX cylinder heads with SME port program and modifications
  • JESEL custom shaft-mouted rocker system
  • Custom billet valve covers
  • Fabricated (optional billet) intake manifold
  • Competition machining and assembly

Long-block package starting from $63,999!

Complete the engine with a twin-turbo EFI system - click here!

Due to the custom nature of engine like this, please call us to discuss your exact needs.