Chrysler 383ci Specs: 4.25 x 3.375 in

Chrysler 383ci specs: 4.25 x 3.375 in (108 x 85.7 mm) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings.

At a glance

Displacement	383 ci
Cylinders	8
Bore	4.250"
Stroke	3.375"
Advertised power	305–325 hp
Years	1962–1966

Engines in this family

Engine	Displacement	Bore × Stroke	CR	HP
383 B 2bbl	383 ci	4.25" × 3.375"	—	305
383 B 4bbl	383 ci	4.25" × 3.375"	—	315–325

Factory cars with a Chrysler 383ci

• Chrysler 300: 1962, 305 hp; 1963, 305 hp; 1964, 305 hp; 1965, 315 hp; 1966, 325 hp

What varies across the family

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 Chrysler engines