International 401ci Specs: 4.165 x 3.68 in

International 401ci specs: 4.165 x 3.68 in (105.8 x 93.5 mm) bore and stroke. Displacement, compression and factory ratings, plus rod ratio.

At a glance

Displacement401 ci
Cylinders8
Bore4.165"
Stroke3.680"
Years1974

This engine

EngineDisplacementBore × StrokeCRHP
V-400401 ci4.165" × 3.68"——

Factory cars with a International 401ci

What varies across the family

This family is represented by a single engine in the database: 401 ci, 8 cylinders, a 4.165" × 3.68" bore and stroke.

All are oversquare — bore larger than stroke, which favours revs over low-end torque.

Each engine page carries rod ratio, mean piston speed, bore/stroke character and cylinder head specs where published, and links into the calculators with its dimensions already filled in.

← All International engines