Specifications include, but are not limited to: REMOVAL OF CURRENT ENGINE•Remove current engine •Remove current exhaust system and after treatment devices •Remove all engine related wiring and plumbing •Remove all engine mounting brackets and attaching parts •Clean and inspect engine compartment and frame rails •Remove clean and inspect the radiator for reuse •Remove clean and inspect the alternator for reuse •Remove clean and inspect the charge air cooler for reuse •Remove clean and inspect the air filter system •Remove and recalibrate the transmission controller •Remove and recalibrate the body controller REMOVAL OF CURRENT ENGINE•Install all new engine wiring harness, and chassis wiring as needed •Install new engine mounts and bushing •Install a new Cummins ISB 6.7 engine •Install a new Cummins certified emission exhaust after treatment system •Install inspected alternator for reuse •Install the cleaned and inspected radiator •Install the cleaned and inspected charge air cooler.