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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