Chevrolet 121ci Engine Specs

Bore, stroke, displacement and compression for the Chevrolet 121ci. Plus rod ratio, mean piston speed and cylinder head specs where published.

At a glance

Displacement	121 ci
Cylinders	4
Advertised power	83 hp
Years	1983–1984

This engine

Engine	Displacement	Bore × Stroke	CR	HP
LQ2	121 ci	—	—	83

Factory cars with a Chevrolet 121ci

• Chevrolet S-10: 1983, LQ2, 83 hp; 1984, LQ2, 83 hp

What varies across the family

This family is represented by a single engine in the database: 121 ci, 4 cylinders.

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.

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