I personally would look to add a slightly bigger shock than the pro-lines if it were my truck and figure out a way to make them fit. However, my buddy is not like that so the power-strokes are the safest bet I've found so far.
1. MBX-6 T8 1900KV, RX8 ON 4S
2. MBX-5T 1520, MMM ON 5S
3. MBX-5 ONROAD CONVERSION 1515, MMM ON 5S
4. MRX-3 ON ROAD CONVERSION 1512, MMM ON 6S
5. TEN T 2650 T8, MMP ON 3S