Ford 1977 140 88HP Specs

Ford 1977 140 88HP engine specs: 140 ci (2.3L), 4-cylinder, 3.781" bore x 3.126" stroke, 9.85:1 compression.

Dimensions

Displacement140 ci / 2.3 L
Bore3.781"
Stroke3.126"
Cylinders4
ConfigurationI4
Compression ratio9.85:1
Rod length5.205"
Rod ratio1.665
Bore/stroke ratio1.21

Construction

Block materialcast iron
Head materialcast iron
ValvetrainOHV
Fuel typegas
Advertised HP88 hp
Years1977

What these numbers mean

Bore/stroke character1.210 — oversquare — bore exceeds stroke, which favours higher RPM and larger valves
Mean piston speed at 6,000 RPM3,126 ft/min — conservative for a street engine
Rod ratio1.665 — moderate — the range most production V8s fall in
Displacement per cylinder35.0 ci
Static compression9.85:1 — in the range that usually runs on pump premium

Cylinder head

Intake valve diameter1.744"
Exhaust valve diameter1.508"

Run the numbers for this engine

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

Similar engines

← All Ford 140ci engines