There are lots of different bikes on the market but some seem more desirable for car-engine transplants than others.
Here is a basic summary of the more powerful engines available:
Other donors include:
Kawasaki ZX9R (900cc from the Ninja - 138bhp), Susuki GSXR1100 (125bhp - 150bhp), Suzuki Bandit 1200 (120bhp).

| Model: | CBR900RR |
| Engine Type: | 919cc liquid-cooled inline 4-cylinder |
| Bore and Stroke: | 71mm x 58mm |
| Compression Ratio: | 11.1:1 |
| Valve Train: | DOHC; 4 valves per cylinder |
| Carburetion: | Four 38mm flat-slide CV |
| Ignition: | Solid-state digital with 3-D mapping |
| Transmission: | Close-ratio 6-speed |
From the Honda Sales-Blurb Offering the ultimate combination of compact
dimensions, high horsepower and light weight (just 146.2 lbs.), the CBR®900RR's 919cc,
16-valve, liquid-cooled, inline 4-cylinder engine features a one-piece upper
crankcase/cylinder assembly for added rigidity. |
|

| Engine type | 4-stroke, DOHC, in-line four, 16-valves |
| Displacement | 1,052cc |
| Starting | Electric |
| Bore x Stroke | 76.0 x 58.0mm |
| Cooling | Liquid |
| Carburetion | Keihin CVKD40 x 4 |
| Ignition | Digital |
| Transmission | 6-speed |

| Engine | |
| Type | 4-stroke, in line 4-cylinder, 20 valves, liquid-cooled |
| Displacement | 998cc |
| Bore x stroke | 74mm x 58mm |
| Compression ratio | 11.8:1 |
| Maximum power | 110.3kW (150PS) @ 10,000rpm |
| Maximum torque | 108.3Nm (11.0kg-m) @ 8,500rpm |
| Starting system | Electric |
| Lubrication | Wet sump |
| Carburation | MIKUNI BDSR40/4 |
| Transmission type | 6-speed |
| Final transmission | Chain |

| Engine Type: | 1137cc liquid-cooled inline 4-cylinder |
| Bore and Stroke: | 79mm x 58mm |
| Compression Ratio: | 11.0:1 |
| Valve Train: | DOHC; 4 valves per cylinder |
| Carburetion: | Electronic fuel injection with automatic enricher circuit |
| Ignition: | Computer-controlled digital with 3-dimensional mapping |
| Transmission: | Close-ratio 6-speed |
| Final Drive: | O-ring-sealed chain |

| Engine: | 1299cc, 4-stroke, four-cylinder, liquid-cooled, DOHC, 16-valve, TSCC |
| Bore/Stroke: | 81.0 x 63.0mm |
| Compression Ratio: | 11.0:1 |
| Fuel System: | Keihin/Denso Fuel Injection |
| Lubrication: | Wet sump |
| Ignition: | Digital/Transistorized |
| Starter: | Electric |
| Transmission: | 6-speed, constant mesh |