Looks like LPE is wasting no time in offering up their ZL1 performance packages either.
http://www.lingenfelter.com/engine-p...ger-system-upg
Camaro ZL1 MT 2012
PACKAGE 3
The 700+ Horsepower package includes the addition of our GT9 ZR1 supercharger camshaft and Lingenfelter CNC ported ZL1 LSA cylinder heads. This package gives you additional power over our other supercharger upgrade packages while maintaining a safe level of boost & supercharger RPM. The GT9 camshaft has an excellent sound quality and will not degrade the vehicles drivability or reliability.
700+ Horsepower
See MT chassis dyno sheet
623 rear wheel horsepower 617 rear wheel lbs ft of torque
Package Includes:
- Engine removal & removal of supercharger assembly, cylinder heads, camshaft
- Lingenfelter CNC porting & polishing of ZL1 LSA cylinder heads for optimal flow
- 2.165” diameter hollow stem intake valves
- 1.59” diameter high temperature inconnel exhaust valves
- Lingenfelter multi-angle valve job, cc chambers, surfacing & spring height adjustment
- Competition Cams valve springs, titanium retainers, 10 degree locks
- Lingenfelter GT9 camshaft by Competition Cams 215/247 .629/.656 121 CL
- GM Head gaskets & head bolts
- 2.55 inch diameter steel supercharger drive pulley - powder coated black - 8 rib
- 8 rib serpentine belt
- Lingenfelter LS9 solid supercharger isolator coupling
- Port and polish supercharger snout
- Lingenfelter air intake duct
- K & N Air Filter
- Lingenfelter 10% overdrive harmonic balancer
- 63 lbs/hour fuel injectors
- Fuel injector connector change
- 160 degree thermostat
- Professional installation, camshaft degreeing & testing
- Engine testing & expert ECM tuning
- Chassis dyno testing before & after installation
- Excellent drivability, highway mileage not adversely affected
- Lingenfelter certificate of authenticity
- Lingenfelter 2 year/ 24,000 mile warranty
Package price – $11,245.00