Ford 232ci (1984–1987) Specs: 3.811 x 3.386 in, 120 hp

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Ford 232ci (1984–1987) specs: 232 ci (3.8L) 6-cylinder, 3.811 x 3.386 in (96.8 x 86 mm) bore and stroke. Rated 120 hp, 1984–1987.

The Ford 232ci (1984–1987) is oversquare — the 3.811" bore exceeds the 3.386" stroke by 12.6% — a layout that favors airflow and RPM over leverage at the crank. The 3.386" stroke does not reach 4,000 ft/min of mean piston speed until about 7,100 RPM, so piston speed is not what limits this engine's revs — valvetrain and breathing are. A rod ratio of 1.745 is in the range most production engines fall in. Each of the 6 cylinders displaces 38.7 ci (634 cc).

It is one of 11 engines in the Ford 232ci family, all of them 232 ci — the differences between them are in compression, heads and rating, not displacement. 4 factory variants share these dimensions, rated at 120 hp across 1984–1987.

Dimensions

Displacement232 ci / 3.8 L
Bore3.811"
Stroke3.386"
Cylinders6
ConfigurationV6
Rod length5.91"
Rod ratio1.745
Bore/stroke ratio1.126

Construction

Block materialcast iron
Head materialcast iron
ValvetrainOHV
Fuel typegas
Advertised HP120 hp
Years1984–1987

What these numbers mean

Bore/stroke character1.126 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves
Mean piston speed at 6,000 RPM3,386 ft/min — conservative for a street engine
Rod ratio1.745 — moderate — the range most production V8s fall in
Displacement per cylinder38.7 ci

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Variants sharing these dimensions (4)

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

YearAdvertised HPCode
1984120 hp—
1985120 hp—
1986120 hp—
1987120 hp—

Factory cars with this engine

Similar engines

← All Ford 232ci engines