Industrial Injection LB7 performance short block is a replacement short block for 2000–2004 Chevrolet LB7 Duramax engines, supplied without heads. This short block is intended for performance rebuilds where the rotating assembly and block are refreshed while retaining or upgrading the cylinder heads separately. Use this short block in LB7 applications that require a performance-oriented bottom end during engine assembly or overhaul.
Industrial Injection 00-04 Chevrolet LB7 Duramax Performance Short Block (No Heads)