1997-2001 Honda Prelude / Accord Euro R H22A JDM Engine | Low Compression Cylinder 3 - Project Motor
In Stock
1 Left
Sale price
$2,600
Regular price
$3,100
Save $500 (16%)
Make:
Honda
Product Fitment:
1997 - 2001 Honda Prelude
Mileage:
51K
Engine Design:
Inline-4
,
DOHC
Engine Type:
Gas
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Product Information
1997-2001 Honda Prelude / Accord Euro R H22A JDM Engine | Low Compression Cylinder 3 - Project Motor
| Feature | Details |
| Engine Code | H22A (Euro R "Red Top") |
| Displacement | 2.2 Liters (2,157 cc) |
| Configuration | Inline 4-Cylinder DOHC |
| Valvetrain | 16-Valve VTEC |
| Compression Ratio | 11.0:1 (Factory Spec) |
| Block Construction | FRM (Fiber Reinforced Metal) Cylinder Liners |
| Condition | Core/Project Engine (Low Comp Cylinder 3) |
Vehicle Fitments
This JDM H22A Euro R engine is a premium swap candidate for the following North American (USDM) models:
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1997-2001 Honda Prelude (Base and Type SH)
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1992-1996 Honda Prelude (H-Series swap)
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1990-1997 Honda Accord (Popular H22 swap chassis)
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1994-2001 Acura Integra (Requires aftermarket swap mounts and axles)
Installation & Technical Notes
As a high-performance VTEC engine requiring a rebuild, please note the following technical details:
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The Euro R Advantage: This engine includes the specific Euro R single-runner intake manifold and the "Red Top" valve cover. These parts alone are highly valuable for H-series enthusiasts.
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Cylinder 3 Status: The low compression in Cylinder 3 may be attributed to a burnt valve, worn piston rings, or a head gasket breach. A full teardown is recommended before installation.
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FRM Liners: Please remember that H22A blocks use FRM (Fiber Reinforced Metal) sleeves. If you choose to bore the engine out during the rebuild, you must use FRM-compatible pistons or have the block sleeved with iron liners for traditional forged pistons.
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OBD Compatibility: This engine is originally OBD2. When installing into an OBD1 chassis (92-95 Civic/90-93 Accord), you must use an OBD1 H22A distributor and an unchipped P13 or chipped P28 ECU.
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Essential Maintenance (Post-Rebuild): Once rebuilt, we recommend:
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Timing Belt & Manual Tensioner Conversion: We strongly suggest converting from the failure-prone auto-tensioner to a manual tensioner kit.
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Valve Adjustment: Set to Euro R factory clearances for optimal VTEC engagement.
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Fuel: 91+ Octane is mandatory for the 11.0:1 compression ratio.
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