MITSUBISHI 4G64 BARE ENGINE BLOCK 86.5mm BORE

Aeroflow Performance engine blocks are the ideal starting point for any street performance build that demands quality and precision at a reasonable price. Why start your engine build with a worn-out production block from decades ago that needs hours of machine work. When you can start with a new heavy-duty cast iron engine block that is a semi-finished bare engine block that requires very little machining to match your internal components. These brand-new aftermarket engine blocks are cast from premium high-strength Class 32B iron. These engine blocks allow the use of off the shelf standard OE components. You can rest assured that these Aeroflow engine blocks have a great foundation for your next engine build.