Ford 114ci 9.3:1 Specs: 3.226 x 3.46 in, 88-90 hp

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Ford 114ci specs: 114 ci (1.9L) 4-cylinder, 3.226 x 3.46 in (81.9 x 87.9 mm) bore and stroke, 9.3:1 compression. Rated 88-90 hp, 1987–1996. OHV.

The Ford 114ci is undersquare — the 3.46" stroke exceeds the 3.226" bore by 6.8% — a layout that trades peak RPM for leverage and torque low in the range. The 3.46" stroke puts mean piston speed at 4,000 ft/min around 6,950 RPM, which is where a production bottom end is generally considered at its limit. A rod ratio of 1.55 is short — higher piston acceleration and more side-load, typical of stroker combinations and a reason to watch piston speed closely. Each of the 4 cylinders displaces 28.5 ci (467 cc).

9.3:1 on iron heads is low by modern standards and generally happy on regular pump fuel.

2 factory variants share these dimensions, rated from 88 to 90 hp across 1987–1996.

Dimensions

Displacement114 ci / 1.9 L
Bore3.226"
Stroke3.46"
Cylinders4
ConfigurationI4
Compression ratio9.3:1
Rod length5.362"
Rod ratio1.55
Bore/stroke ratio0.932
Piston deck clearance0.006"

Construction

Block materialcast iron
Head materialcast iron
ValvetrainOHV
Fuel typegas
Advertised HP88–90 hp
Years1987–1996

What these numbers mean

Bore/stroke character0.932 — undersquare — stroke exceeds bore, which favours low-end torque
Mean piston speed at 6,000 RPM3,460 ft/min — conservative for a street engine
Rod ratio1.55 — short — more side loading and piston dwell at TDC, typical of stroker combinations
Displacement per cylinder28.5 ci
Static compression9.3:1 — low by modern standards, generally happy on regular pump fuel

Cylinder head

Intake valve diameter1.54"
Exhaust valve diameter1.34"
Chamber volume46 cc
Rocker ratio1.65:1
Lifter typehydraulic

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Variants sharing these dimensions (2)

These records share identical bore, stroke, displacement and compression. They differ by model year and factory power rating.

YearAdvertised HPCode
198790 hp—
199688 hp—

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