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Pontiac GTO 427 LS2
2005 - 2006 GTO

530 BHP / 530 lbs-ft of torque

Package includes:
• Engine removal, inspection and disassembly
• Custom LS7 aluminum block preparation 
• JE forged aluminum pistons
• Callies 4.000" stroke forged steel crankshaft 
• Manley 6.125" fully machined, 4340 forged steel connecting rods
• Computer balanced rotating assembly
• ARP 8740 premium grade head studs 
• Lingenfelter CNC porting and polishing of LS2 cylinder heads 
• 2.055" / 1.57" one piece stainless steel intake & exhaust valves 
• Competition Cams double valve springs, titanium retainers
   10 degree locks & valve stem seals 
• Three angle valve job, checking of spring tensions and heights 
• Lingenfelter designed Competition Cams hydraulic roller camshaft 
• High volume oil pump assembly
• Fast composite intake manifold
• Properly sized fuel injectors 
• Lingenfelter High Flow Air Intake 
• Reassembly and blueprinting of the engine 
• Professional installation, testing and tuning
• Stainless steel exhaust by Corsa Performance - sport system
• ASP Underdrive Pulley
• Chassis dyno testing after installation 
• Excellent drivability, highway mileage not adversely affected 
• 21st Century Muscle Cars 2 year/ 24,000 mile warranty 

Package Price - $19,995.00