Those are brushed motors so you will need an esc like this one:
http://www.amazon.com/HobbyWing-QUIC.../dp/B00LXCM3Q8
For gearing, and assuming they are 27t stock motors due to the ROAR stamp, I recall a pinion/spur of 17/81 in 48p being in the ballpark on a pan car like your Bolink. You will need a spur that takes diff balls such as this one:
http://www.amainhobbies.com/rc-cars-...462752?v=32163