The Sensex is now up 358 points at 13,304.BHEL has zoomed 5.5% to Rs 2,219. ONGC, Maruti and Hero Honda have soared around 5% each to Rs 855, Rs 830 and Rs 682, respectively.HDFC Bank and SBI have advanced around 4.5% each to Rs 1,010 and Rs 1,026, respectively.Larsen & Toubro, Tata Motors and Reliance Communications have added around 4% each to Rs 1,565, Rs 807 and Rs 426, respectively.ICICI Bank, HLL, Satyam, ITC, Reliance, Bajaj Auto, Bharti Airtel, TCS and Wipro are the other significant gainers.Grasim has slipped 1.3% to Rs 2,078.Out of 2,604 stocks traded so far, 1,679 have advanced, 835 have declined and 90 are unchanged.