Acura H22A Specs

Acura H22A engine specs: 132.7 ci (2.157L), 4-cylinder, 3.4252" bore x 3.5709" stroke, 10.6:1 compression.

Dimensions

Displacement	132.7 ci / 2.157 L
Bore	3.4252"
Stroke	3.5709"
Cylinders	4
Compression ratio	10.6:1
Bore/stroke ratio	0.959

Construction

Block material	aluminum
Head material	aluminum
Valvetrain	DOHC
Fuel type	gas
Advertised HP	190 hp

What these numbers mean

Bore/stroke character	0.959 — square — bore and stroke are within 5%, a balanced compromise
Mean piston speed at 6,000 RPM	3,571 ft/min — in the range typical of performance street engines
Displacement per cylinder	33.2 ci
Static compression	10.6:1 — in the range that usually runs on pump premium

Run the numbers for this engine

Each link opens the calculator with this engine's specs already filled in.

• Displacement calculator
• Compression ratio calculator
• Piston ring gap calculator
• Piston speed calculator
• Carburetor CFM calculator

Vehicles (3)

• Honda Prelude Si VTEC (JDM)
• Honda Accord Euro R
• Honda Prelude VTEC (USDM)

Similar engines

• Acura H22A7 — 132.7 ci
• Acura Honda H-series · 3.425" × 3.571" · 10:1 — 132.7 ci
• Acura H23A — 139.6 ci
• Acura F22C1 — 132 ci
• Acura K23A1 — 140.3 ci
• Acura F20C — 121.9 ci
• Kia D2.2 CRDi — 133 ci
• Honda H22A4 — 132 ci

← All Honda H-series engines