Here's what the 298 did, I didn't see anything about the 318. It should at least be higher than these numbers..
Max POWER = 534.8 RWHP
Max TORQUE = 413.9
http://www.seanhylandmotorsport.com/...00stroker.html
Modifications: 1999 - Cobra
SHM 300 Stroker Engine, Blower Cams, heads
Paxton Novi 2000, 12 PSI
SHM Intercooler
SHM Fuel Upgrades
FRPP Shorty Headers
BASSANI X Pipe
Dynomax Exhaust
92 Octane Fuel