I was actually looking at this for a dead reliable swap that can be daily driven. Slightly more power than a stock N/A Z, a ton less weight, comes with everything(!!!!!) except for trans and new crossmembers to mount in a Z
http://turnkeyenginesupply.com/or_22170.html
2.2 Ecotec 170 H.P
170 H.P Ecotec 155 Ft. Lbs TorqueType: 2.2L I-4
Displacement: 2189 cc (134 ci)
Compression ratio: 10.0:1
Bore x stroke: 86.00 x 94.60mm
Fuel system: sequential fuel injection
Rev Limit: 6000
Block: cast aluminum
Cylinder head: cast aluminum
Intake manifold: composite
Connecting rods: forged powder metal
Complete Ignition - 5 Wire Hook-up
Coil packs, wires and plugs
Delphi ECM with TurnKey calibration
Custom marine grade engine wiring harness
Uses all OEM connectors
Electric fan controls
Complete Accessories
Alternator and water pump
Serpentine belt system - Brackets and tensioners
Billet water line relocation kit
Complete AN Fitted Fuel System
AN fitted fuel rails
EFI fuel pump kit
Pre-filter
Fuel pressure regulator
-6 & -8 Fuel line fittings with o-rings & crush washers
Complete Detail Package
Engine oil and filter
K&N air filter
Hardware kit
Motor mount bolts
Oil temp. sending unit port
Water temp. sending unit port
Installation guide
Options
Billet
Chrome
Power steering
(call for pricing) Off Road Package Includes
Stage 2 clutch - 228mm
Flywheel - 228mm
Pressure plate - 228mm
Adapter plate & hardware
Off road ceramic coated headers
Outterwear for air filter
$5,500.00