2007.5-2018 Cummins CR Race Long Block (PDM-67RLB)

Description

The Industrial Injection Race 6.7L Cummins long block is the top of the Industrial Injection CR engine ladder — built for competition use and the highest power levels. Carrillo billet rods, a 14mm Gorilla Girdle, fly-cut pistons with .100 valve reliefs, a Stage 2 race cam, and a Stage 1 race-ported head with ARP 625 studs and 120lb springs make up the spec.

Features

• Bottom end: Balanced and blueprinted rotating assembly, sim-tested short block
• Carrillo billet rods with HD bolts
• Fly-cut, coated, chamfered pistons with .100 valve reliefs
• 14mm Gorilla Girdle with ARP main studs
• Balanced Cummins crank
• Industrial Injection Stage 2 race performance cam
• Cam bearings installed in all journals to prevent cam and block wear
• Coated H-series main and rod bearings
• Billet freeze plugs, new Cummins tappets
• New oil pump, water pump, oil cooler, oil pickup tube, and Big Iron stamped oil pan
• Head: Stage 1 race-performance ported, hand-blended CNC porting on valve bowls and intake/exhaust ports
• Intake shelf machined off to accept ZZ Fab side runner
• New diamond-honed valve guides, new stainless steel nitrate-coated performance valves, 120lb springs
• Radius-cut fire ring head gasket, milled and surfaced fire-ringed head
• ARP 625 head studs
• Drilled and tapped coolant freeze plugs
• Core deposit applies — return your old long block to recover the deposit.

Notes

• Does not include valve cover, rockers, pushrods, assembly gaskets, or ZZ Fab side runner.
• Requires Joe Gibbs Break-In Oil (not included) for the initial 300-500 miles.