There are a number of different kits available, depending on your budget and needs. Some of the more popular kits include:
- The Edelbrock Performer Series kit: This kit includes everything you need to install a small block Chevy into your 300ZX, including the engine mounts, headers, and oil pan.
- The Holley Sniper EFI kit: This kit includes everything you need to convert your small block Chevy to electronic fuel injection, including the fuel injector, throttle body, and ECU.
- The TCI Street Fighter kit: This kit includes everything you need to install a Turbo 350 automatic transmission behind your small block Chevy.
- The Quick Time bellhousing: This bellhousing allows you to mate a small block Chevy to the original 300ZX transmission.
- The Concept One crossmember: This crossmember allows you to install the small block Chevy into the 300ZX without cutting the firewall.
In addition to these kits, there are a number of other parts that you may need to complete your engine swap, such as a radiator, water pump, and exhaust system.
The parts required for the swap will depend on the specific year and model of both the Nissan 300ZX and the Chevrolet engine used, as well as the desired performance level.
The most common donor engines for this swap are the Chevrolet 350 small block and 305 small block.
Here is a general list of parts and modifications required for the swap:
- Engine mounts
- Crossmember
- Transmission adapter
- Driveshaft modification
- Fuel system modifications
- Ignition system modifications
- Cooling system modifications
- Exhaust system modifications
- ECU upgrade
- Custom wiring
- Body modifications (hood scoop/bump, radiator support)
- Gauges (some original 300ZX gauges may not be compatible)
It's important to note that this swap is a complex undertaking and should only be performed by experienced mechanics or enthusiasts. Professional installation is highly recommended.