Please read the following table in HTML format from a webpage and then answer the question in detail according to the table. Each table cell is defined by a <td> and a </td> tag. Each table row starts with a <tr> and ends with a </tr> tag. 'rowspan=m' and 'colspan=n' represents a cell spaning over 'm' rows and 'n' columns.

Webpage title:
Northstar engine series
Table title:
LH2
Table:
<table id='hittask' contenteditable='False'>
<tr> <th colspan=1 rowspan=1 > Year </th><th colspan=1 rowspan=1 > Model </th><th colspan=1 rowspan=1 > Power </th><th colspan=1 rowspan=1 > Torque </th></tr>
<tr> <td colspan=1 rowspan=1 > 2004–2009 </td><td colspan=1 rowspan=1 > Cadillac SRX </td><td class="highlighted"  colspan=1 rowspan=4 > 320 hp (239 kW) @ 6400 rpm </td><td colspan=1 rowspan=1 > 315 lb⋅ft (427 N⋅m) @ 4400 rpm </td></tr>
<tr> <td colspan=1 rowspan=1 > 2004–2009 </td><td colspan=1 rowspan=1 > Cadillac XLR </td><td colspan=1 rowspan=1 > 310 lb⋅ft (420 N⋅m) @ 4400 rpm </td></tr>
<tr> <td colspan=1 rowspan=1 > 2005–2010 </td><td colspan=1 rowspan=1 > Cadillac STS </td><td class="highlighted"  colspan=1 rowspan=2 > 315 lb⋅ft (427 N⋅m) @ 4400 rpm </td></tr>
<tr> <td colspan=1 rowspan=1 > 2007–2009 </td><td colspan=1 rowspan=1 > Cadillac SLS (China) </td></tr>
</table>
Question:
What power does the LH2 Northstar produce?
Answer:
The LH2 Northstar produces 320 hp (239 kW) @ 6400 rpm.