He can check out
www.imdra.com,
www.hamdrl.com and that dragracing forum on RCU. There is also
www.bigsquid.com.
Dragster are about 2lbs, so the 7700kv motor is fine, even if it's overgeared.
6 KiloWatt A123 Racer
GTP-Pletty Big Maxximum+RX8. GTP-C50-6L Hacker+RX8. CRT.5-Pro4+ZTW esc.
24s2p EVG SX 49.6mph Ebike.
18s4p Raptor 60mph Ebike. 11.5KW