Description

The Industrial Injection 6.7L Cummins Race Stage 2 Builder Box is an unassembled race short block kit for the 2007.5-2018 Ram 2500/3500. The block is plateau-honed with a torque plate and machined to blueprint spec, then crated with Carrillo billet rods, fly-cut pistons, a Stage 2 performance camshaft, a 14mm Gorilla Girdle, ARP studs, and a complete set of new ancillaries — ready for you (or your shop) to assemble at home.

Features

• Machined block — plateau-honed with torque plate, machined to blueprint spec
• Machine-balanced crankshaft
• Carrillo billet rods with HD rod bolts
• Coated, chamfered and fly-cut, machine-balanced pistons and wrist pins with rings
• Stage 2 performance camshaft
• 14mm Gorilla Girdle with custom ARP main studs (requires stamped oil pan)
• Cam journals machined to accept performance cam bearings
• 7 new performance cam bearings
• Coated H-series main and rod bearings
• Billet freeze plugs, new Cummins tappets
• New Cummins oil cooler and oil pump
• New Cummins lower engine gasket kit

Notes

• This is an unassembled short block — does not include any fuel or turbo components.
• 14mm Gorilla Girdle requires a stamped oil pan.
• Core deposit applies — return your old engine block, crankshaft, connecting rods, camshaft, and builder box crate to recover the deposit.
• Must be run on Joe Gibbs Break-In Oil (not included) for the first 300-500 miles.