GTO 2005-2006 LS2 > 427 CID 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 I-Beam connecting rods
- Computer balanced rotating assembly
- New GM head bolts
- 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
- 90mm 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
- ATI underdrive harmonic balancer
- Chassis dyno testing after installation
- Excellent drivability, highway mileage not adversely affected
- Lingenfelter 3 year/ 36,000 mile warranty
- Lingenfelter certificate of authenticity

2005 - 2006 Package Price - $19,995.00

Options / Upgrades
- Lingenfelter Engine Oil Cooler $1,195.00
- HD Automatic transmission rebuild $2,995.00
- Yank 2,800 stall torque converter $759.00

Normal installation time required: 3-4 weeks with prior notice. Installation time may change based on current production levels. Package inclusions are subject to change without notice.

Items on this page are not legal for sale or use on California pollution controlled motor vehicles unless they are listed with an E.O. number.