K20 motor swap into 7th gen (2001-03) Civic EX, LX, DX Info In here
This is all taken from http://hasport.com they have an excellent writeup about swapping the motor, with every little detail covered. I plan on doing the swap late next summer...But here's the info if anyone is feeling ambitious
Installation article:
http://www.hasport.com/News/Articles/ESK1.htm
Installation instructions:
http://www.hasport.com/Tech/Installs/ESK1.pdf
Other issues:
http://www.hasport.com/News/Articles/ESK1others.htm
Engine mounts and brackets:
http://www.hasport.com/store/ESK1.htm
Parts Needed:
- K20A2 or K20A3 (from Civic Si) Engine With:
- AC compressor
- alternator
- P/S pump or idler pulley (from Civic Si)
- wiring harness
- exhaust manifold and catalytic converter
- ECU
- Transmission and starter
- intermediate shaft
- Axles from either 02 Civic Si or 94 up Integra GSR (we used 02 RSX with RSX knuckles and hubs)
- RSX or 02 Civic Si subframe
- Hasport ESK1 bolt in mount kit (as of this time the kit will not work with the K24)
- Hasport ESKWH conversion wiring harness
- RSX shifter assembly and cables
- 02 Civic Si radiator and fans (although the RSX will fit with some trimming around the radiator cap opening in the grill)
- 02 Civic Si upper and lower radiator hoses (RSX are longer and may kink)
- RSX throttle cable
- RSX fuel line, brake booster line and purge line
- RSX AC line from compressor to condensor
- RSX clutch lines from the master cylinder to the slave cylinder
- Custom AC line from compressor to evaporator (Hasport should have one available by April)
- 90 Accord negative battery cable
- If you want powersteering:
- RSX high pressure powersteering hose and return line
- 92 Civic P/S resevoir w/ bracket and a section of hydraulic hose to go from the pump to the resevoir

Installation article:
http://www.hasport.com/News/Articles/ESK1.htm
Installation instructions:
http://www.hasport.com/Tech/Installs/ESK1.pdf
Other issues:
http://www.hasport.com/News/Articles/ESK1others.htm
Engine mounts and brackets:
http://www.hasport.com/store/ESK1.htm
Parts Needed:
- K20A2 or K20A3 (from Civic Si) Engine With:
- AC compressor
- alternator
- P/S pump or idler pulley (from Civic Si)
- wiring harness
- exhaust manifold and catalytic converter
- ECU
- Transmission and starter
- intermediate shaft
- Axles from either 02 Civic Si or 94 up Integra GSR (we used 02 RSX with RSX knuckles and hubs)
- RSX or 02 Civic Si subframe
- Hasport ESK1 bolt in mount kit (as of this time the kit will not work with the K24)
- Hasport ESKWH conversion wiring harness
- RSX shifter assembly and cables
- 02 Civic Si radiator and fans (although the RSX will fit with some trimming around the radiator cap opening in the grill)
- 02 Civic Si upper and lower radiator hoses (RSX are longer and may kink)
- RSX throttle cable
- RSX fuel line, brake booster line and purge line
- RSX AC line from compressor to condensor
- RSX clutch lines from the master cylinder to the slave cylinder
- Custom AC line from compressor to evaporator (Hasport should have one available by April)
- 90 Accord negative battery cable
- If you want powersteering:
- RSX high pressure powersteering hose and return line
- 92 Civic P/S resevoir w/ bracket and a section of hydraulic hose to go from the pump to the resevoir


