Cadillac 249ci Specs: 3.465 x 3.307 in

Cadillac 249ci specs: 3.465 x 3.307 in (88 x 84 mm) bore and stroke. Displacement, compression and factory ratings for each, plus rod ratio and piston speed.

At a glance

Displacement	249 ci
Cylinders	8
Bore	3.465"
Stroke	3.307"
Advertised power	125–130 hp
Years	1982–1987

This engine

Engine	Displacement	Bore × Stroke	CR	HP
LT8	249 ci	3.465" × 3.307"	—	125–130

Factory cars with a Cadillac 249ci

• Cadillac Eldorado: 1982, LT8; 1983, LT8; 1984, LT8; 1985, LT8; 1986, LT8, 130 hp; 1987, LT8, 130 hp
• Cadillac Seville: 1982, LT8, 125 hp; 1983, LT8; 1984, LT8; 1985, LT8; 1986, LT8, 130 hp; 1987, LT8, 130 hp

What varies across the family

This family is represented by a single engine in the database: 249 ci, 8 cylinders, a 3.465" × 3.307" bore and stroke.

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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