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21 Century Muscle Cars 520 BHP 
Heads & Cam Package

2005 - 2007 Corvette LS2
366 CID Engine package
520 BHP / 470 lbs-ft of torque

Package includes:
• Engine removal, cleaning, inspection and disassembly
• Professional degreeing of camshaft
• Lingenfelter Stage 2 LS2 cylinder heads
• Competition Cams valve springs
• Over sized stainless steel intake/exhaust valves
• Three angle valve job, set correct spring tensions & heights
• Custom designed hydraulic roller camshaft
• Oil pump modification
• Ported and polished throttle body
• MSD 8.5 MM spark plug wires
• NGK TR55 spark plugs
• Stainless long tube exhaust headers
• Hi flow catalytic converters and x pipe
• 160 degree thermostat
• K&N Air Filter
• All necessary gaskets, bolts and fluids
• Professional installation, testing and LS2 Edit tuning
• 1 year warranty on parts and labor

Normal installation time required: 2 weeks with prior notification.

All power figures shown are crankshaft numbers unless otherwise stated.