Can you k-swap an Integra?
Matthew Perez
Updated on March 17, 2026
Can you k-swap an Integra?
And one of the best bang for the buck modifications that can be done is a K-Swap. For me, there’s no better engine to shoehorn into an older Integra or Civic then a K20 or K24. It’s power potential is practically limitless ( your funds will be the limiting factor ) while it’s reliability is amongst the best.
How much does AK swap Integra cost?
Still, it’s not cheap and the whole shebang can cost anywhere from $5,000-$9,000, depending on the engine and parts. It’s worth it, though, because once you see how easy is it to make obscene amounts of power you’ll be happy you went the K-swap route.
How much HP does K20 make?
Honda K20 and K24 Engine Specs
| Honda K-Series Engine Specs | K20A | K20A2 |
|---|---|---|
| Horsepower: | 221 hp @ 8000 RPM | 200 hp @ 7400 RPM |
| Torque: | 159 lb-ft @ 6100 RPM | 142 lb-ft @ 6000 RPM |
| Bore and Stroke (in / mm): | 3.386 x 3.386 / 86 x 86 | 3.386 x 3.386 / 86 x 86 |
| Compression Ratio: | 11.7.1 | 11.0:1 |
What car did the K20A come in?
K20A
| Engine | Application | Compression |
|---|---|---|
| K20A3 | 2002–2005 Honda Civic | 9.8:1 |
| 2002–2005 Honda Civic | 9.8:1 | |
| 2002–2005 Honda Civic Type S | 9.8:1 | |
| 2003–2006 Honda Civic 2.0 i-VTEC ( SEA ) | 9.8:1 |
How much is a K20 swap?
Avg cost of the swap will run you about $6-7K including the engine. That is with being content with buying a few used parts here and there. However if everything has to be BNIB, top of the line, buying all parts from an actual business, then be prepared to spend between $7-9K or so.
What is a K20 swap?
More specific talking, behind the “Kswap” meaning, is the engine conversion of the Honda K20A2 (Europe) or K20A (Japan) found on the Honda Type-r models from 2002 till 2007 (US VERSION are also considered but comes down on engine output) .This engine conversion can be used into older Honda chassis (88 ef, 95 eg, 99 ek.
How much is a k20 full swap?
How much HP can a k20a handle?
400-450 on a good setup with a GOOD, PROPER tune will hold just fine on a stock motor.
How high can a K20 Rev?
The K20’s oil pump is ok in short bursts at 9,000rpm. Above 9,000rpm the K20 oil pump the oil and pump starts to cavitate. This is absolutely not good for our engines. So in theory if you are going to rev your K24 to 8,600, you should switch to a K20 oil pump.
How much power can a stock K20 hold?
Should I K-swap my K20A2?
Even the more reason to go K-swap! You’ll need to source yourself an engine, whether it be any series of K-engines; K20A2, K20Z1, K20Z3; K24A1, K24Z1, etc. There are many variations and what vehicles they come out of.
What is the best engine to put in an old Integra?
For me, there’s no better engine to shoehorn into an older Integra or Civic then a K20 or K24. It’s power potential is practically limitless ( your funds will be the limiting factor ) while it’s reliability is amongst the best.
Why buy a modified Honda Integra?
For anyone getting into racing or performance driving then there’s nothing better than a modified Honda. One of the main advantages the Integra and Civic have over other platforms is the mass availability of OEM and aftermarket performance parts allowing you to modify the car to suit your tastes and needs.
Do I need a different engine and charging harness for K20A?
If you are installing a K20A or K20A2 (RSX Tpye S 02-04) then your engine may come with these harnesses (and a core ECU). Any other engine and charging harness will NOT work. You will also need this ADAPTER HARNESS which plugs right in.
