GTO 2005-2006 LS2 > 403 CID LS2

2005 - 2006 GTO LS2

510 BHP / 500 lbs-ft of torque

Package includes:

- Engine removal, inspection and disassembly
- Callies 4.000" stroke forged steel crankshaft
- JE 4.005" forged aluminum pistons
- Manley 6.125" fully machined 4340 forged steel I-Beam connecting rods
- Computer balanced and blueprinted
- Lingenfelter CNC ported & polished LS2 cylinder heads
- 2.055" / 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 dual valve springs, titanium retainers, 10 degree locks & HD pushrods
- Lingenfelter designed Competition Cams hydraulic roller camshaft
- High volume oil pump assembly
- Ported & polished throttle body
- 160 degree thermostat
- 90 mm composite intake manifold
- Corsa stainless steel cat back exhaust - sport system
- Lingenfelter High Flow Air Intake
- Properly sized fuel injectors
- All necessary gaskets, fluids & bolts
- Professional assembly & engine installation
- Engine testing & expert PCM tuning
- Chassis dyno testing before & after installation
- Excellent drivability, highway mileage not adversely affected
- Lingenfelter 3 year/ 36,000 mile warranty
- Lingenfelter certificate of authenticity

Package price $17,995.00

*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: 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.