Originally Posted by skidder07
by the noise of it i should just find a 6L or a ls3, also should i stay away from dod engines. whats better 53 tooth or 24 tooth?
The 24x crank is the older system and uses a slightly slower ECM.
The 58X is the current system.
DOD was available on almost all truck motors it can be tuned out or physically removed.
If your using a 24x ECM the DOD has to be physically removed its not compatible.