American Motors 150ci Specs: 3.875 x 3.188 in

American Motors 150ci specs: 3.875 x 3.188 in (98.4 x 81 mm) bore and stroke. Displacement, compression and factory ratings, plus rod ratio.

At a glance

Displacement	150 ci
Cylinders	4
Bore	3.875"
Stroke	3.188"
Compression	9.2:1
Years	1984

This engine

Engine	Displacement	Bore × Stroke	CR	HP
AMC 150	150 ci	3.875" × 3.1875"	9.2:1	—

Factory cars with a American Motors 150ci

• AMC Eagle: 1984

What varies across the family

This family is represented by a single engine in the database: 150 ci, 4 cylinders, a 3.875" × 3.1875" 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 American Motors engines