Detroit Muscle returns to The PowerBlock in style as a supercharged limited edition 2009 Pontiac Firehawk! Only 250 will be built. The team at SLP has transformed the Firehawk into a 500 horse machine that goes 0-60 in 4.3 seconds and does the  ¼ mile in 12.6 seconds at 115 miles per hour! SLP president [...]