S&S 100in and 110in Big Bore Kits

Inspired by our Pro Stock Drag Race engines, these updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance. Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you’ll need to complete the installation. The biggest cylinder bore that can be installed in a stock crankcase without machining!

 Features:

• This updated big bore kit utilizes a Ductile Cast Iron liner wrapped in cast aluminum for optimum thermal conductivity and performance
• Bolt-in kits do not require machining, rebalancing or engine removal, and include just about everything you'll need to complete the installation
• The biggest cylinder bore that can be installed in a stock crankcase without machining
• 10.5:1 Compression
• 88" engines are boosted to 100" 96 and 103 to 110"
• Forged type pistons
  
• Cylinder Length Is 4.937 and 4