Features:
- 612 BHP / 531 Lbs ft of torque for your Stingray or Grand Sport. Looking for more power? Check out our Nowicki Autosport 640 / 595 Lbs. ft. of torque Matrix II LT1 stroker engine package.
- True musclecar idle & sound will turn heads & have you grinning at every stoplight
- Optimizes engine airflow characteristics using 93 octane unleaded pump gasoline
- Excellent drivability, highway mileage not adversely affected
- Chassis dyno testing after installation
- Designed, engineered, & manufactured in USA by former GM design staff employee & Corvette racer Jeff Nowicki
- Concept7 won 2 prestigious SEMA GM design awards in 2013
Specifications:
- Engine removal, inspection and cleaning for assembly
- CNC ported & polished LT1 cylinder heads
- Hollow stem 2.13-inch intake valves, 1.59-inch diameter exhaust valves
- Three angle valve job, hand blending of valve seats
- CC chambers, surface, set spring heights and assembly
- PSI dual valve springs, titanium retainers, 10-degree locks
- Comp Cams Chromoly pushrods
- Nowicki spec Hydraulic roller camshaft by Comp Cams
- LSA lifters
- MSD Atomic AirForce Intake manifold
- Attack Blue nano fiber air filter
- All necessary gaskets & bolts
- Mobil 1 5w 30 engine oil
- Assembly & engine installation
- Engine control module reprogramming
- Corsa stainless exhaust with X-pipe
- Concept7 carbon fiber underhood package
- 3 year/36,000 mile limited warranty
- Installation Note: Deletes factory active fuel management AFM & variable cam timing system. Installation time required: 4-5 weeks and is done a Nowicki Autosport ONLY. 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. Not compatible with supercharger, turbocharger, or nitrous oxide systems.
| Applications | |
|---|---|
| Models | Years |
| Stingray Coupe | 2014-2019 |
| Stingray Coupe Z51 | 2014-2019 |
| Stingray Convertible | 2014-2019 |
| Stingray Convertible Z51 | 2014-2019 |
| Grand Sport Coupe | 2017-2019 |
| Grand Sport Convertible | 2017-2019 |
