GTO 2005-2006 LS2 > 366 CID LS2

2005 - 2006 GTO LS2

6.0 L Engine package

490 BHP / 440 lbs-ft of torque

Package includes:

- Engine removal, inspection and cleaning for assembly
- Lingenfelter CNC ported & polished LS2 cylinder heads
- 2.02 / 1.57" one piece stainless steel intake & exhaust valves
- Three angle valve job, hand blending of valve seats
- CC chambers, surface, set spring heights and assembly
- Competition Cams double valve springs, titanium retainers, 10 degree locks & seals
- Lingenfelter designed Competition Cams hydraulic roller camshaft
- Modified LS2 oil pump assembly
- Lingenfelter ported & polished throttle body
- 160 degree thermostat
- Corsa stainless steel cat back exhaust
- ATI underdrive harmonic balancer
- Professional assembly & engine installation
- Lingenfelter high flow air intake system
- All necessary gaskets, fluids & bolts
- Professional assembly & engine installation
- Engine testing & expert ECM tuning
- Chassis dyno testing before & after installation
- Lingenfelter 3 year/ 36,000 mile warranty
- Excellent drivability, highway mileage not adversely affected
- Lingenfelter certificate of authenticity

366 CID LS2 490 HP Package - $9,995.00

*Includes automatic transmission shift improvements. Some applications may benefit from a higher stall torque converter. Please ask your salesperson for details and prices.

Normal installation time required: 2 weeks with prior notification. 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.