For those looking for a serious upgrade to the internal components of their LS1, check out the ICON Elite Series pistons from United Engine and Machine.

It might not be a hidden gem, but someone in the Charlotte, North Carolina, area has listed a real deal DZ 302 pulled from a '69 Camaro and asked the difficult question - What's it worth?

When you take your LS7 and add Trick Flow Specialties' parts, you get real magic. Check out the company's new GenX 260 heads which improve flow through CNC porting.

When GM introduced the new 2014 Camaro Z/28 in New York, it meant the race-inspired 7.0-liter LS7 will continue in production. The LS7's only other assignment is in the sixth-generation Corvette Z06, which discontin