GM LS7 Bare Engine Block

  • Sale
  • Regular price $3,610.95

The Chevrolet Performance LS Series Engine Blocks are driving a new generation of enthusiasts by providing a foundation for serious performance achievements.  The LS7 blocks were directly designed from the legendary C5R race blocks using longer sleeves, factory torque plate honed cylinders and better castings. 



4.125" finished bore size
Production 319-T5 aluminum with pressed-in iron sleeves
Designed for 4.100" max stroke
Deep-Skirt Casting
6-Bolt Cross-bolted Main Caps
Strong and Lightweight Aluminum Alloy Casting
Provisions for the latest in Engine Control Management
  • 9.240" Standard Deck Height
  • 2.560" Standard LS Crankshaft Journal Diameter
  • Wet or Dry Sump Oiling
  • Plug and dowel kit sold separately
  • Does not include front, rear or valley cover