How much power can a stock 99 cobra handle?

From what I hear here are the specs:

Block:
1999 Cobra: Aluminum (86lbs)
1999 GT: Cast Iron (154 lbs)

Compression:
1999 Cobra: 9.85:1
1999 GT: 9.30:1 (in 2000 they went to 9.74:1 compression)

Crank:
1999 Cobra: Forged
1999 GT: Cast Iron

Pistons:
1999 Cobra: Hypereutectic cast alloy shallow skirt with friction reducing coating on sliding surfaces
1999 GT: ???

Rods:
1999 Cobra: Sinter-forged alloy, fracture-split big ends
1999 GT: Stamped iron

Flywheel:
1999 Cobra: Nodular Iron 8 Bolt
1999 GT: Nodular Iron 6 Bolt
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From what I know the 99-04 gt will handle 400-425rwhp, how much hp will the 99 cobra handle?

cool, thanks for the answer.