Dodge 273ci Specs: 3.63 x 3.311 in

Dodge 273ci specs: 3.63 x 3.311 in (92.2 x 84.1 mm) bore and stroke, shared by all 2 versions. Displacement, compression and factory ratings, plus rod ratio.

At a glance

Displacement	273 ci
Cylinders	8
Bore	3.630"
Stroke	3.311"
Advertised power	180–275 hp
Years	1964–1969

Engines in this family

Engine	Displacement	Bore × Stroke	CR	HP
Dodge 273ci (1964–1969)	273 ci	3.6299" × 3.311"	—	180–235
sales code 699	273 ci	3.6299" × 3.311"	—	275

Factory cars with a Dodge 273ci

• Dodge Dart: 1964, 180 hp; 1965, 180 hp; 1965, 235 hp; 1966, 180 hp; 1966, 235 hp; 1966, 275 hp; 1967, 180 hp; 1967, 235 hp; 1968, 190 hp; 1969, 190 hp
• Dodge Coronet: 1965, 180 hp; 1966, 180 hp; 1967, 180 hp; 1968, 190 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 Dodge engines