Oldsmobile 350 Diesel V8

year of introduction: 1979

last year offered: 1985

horsepower: 120 @ 3600 R.P.M. in ’78-’79 cars, 105 @ 3200 R.P.M. in ’80-’85 cars

torque: 225 ft./lbs. @ 1800 R.P.M. in ’78-’79 cars, 200 ft./lbs. @ 1600 R.P.M. in ’80-’85 cars

true displacement: 350.14 cubic inches

firing order: 1-8-4-3-6-5-7-2, driver side odd, passenger side even

cylinder angle: 90 degrees

cylinder bore: 4.057″

crank stroke: 3.385″

compression ratio: 22.5 : 1

piston wrist pin diameter: 1.050″ for ’78-’82, 1.011″ for ’83-’85

connecting rod journal diameter: 2.12″

connecting rod torque:

connecting rod length: 5.886″

main bearing journal diameter: 3.00″

main bearing torque:

cylinder head bolt torque: 2-stage- 100 ft./lbs. then 130 ft./lbs.

intake valve diameter: 1.875″

exhaust valve diameter: 1.622″

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