looking to do a engine swap badly work rings is culprit I imagine 312000km lots of idling time as its is a picker truck. burning oil bought truck at 250000. what years swap ? I'm told that the c and c have differet injectors and turbos. I'm also told that any year will swap 2007 to current just differnet wiring harnesses . cab and chasis are a pian im finding .I'm still using truck for work as it' my bread and butter just hoping it lasts a few more weeks to month tell i find a motor to swap .