D&J Precision Machine Street Performance 6.7 Cummins Common Rail Long Block

D&J Precision Machine Street Performance 6.7 Cummins Long Block Our Street Performance 6.7 Cummins Long Blocks come fully assembled, including the oil pan, rear crank seal, front cover and crank seal, and oil filter housing. Featuring our X-Beam Stock Length Billet Rods and Stage 1 High-Performance Cylinder Head, this engine is custom-built for your application using the best parts available in the industry, including Cummins, Mahle Clevite, and ARP. This long block is rated for up to 1000 hp, making it perfect for demanding street and performance applications. Key Features: Comprehensive Inspection: Disassembled, crack-checked, blasted, and cleaned before machining. Precision Machining: CNC bored based on application, line bored, surfaced as needed, and torque plate honed to exact specifications. Fire Ring Grooves: Cut into the cylinder head with custom ARP 9/16" head studs for the best head-to-block seal possible. High-Performance Cylinder Head: D&J Stage 1 Performance C