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A 1986 Olds Cutlass supreme can be a V8. It has to motors that year. a v6-3.8L CARB or a v8-5.0L CARB. So yes it can be a V8 in that year. If you dont know just look on how many spark plugs there are, if you have 6 its a V6. if you have 8 you have a V8.. It can be a diesel also....
What else can I help you with?
What engine is in 1986 cutlass supreme?
Either a 231 cid V6 or a 307 cid V8
What engine is in 1986 cutlas?
In the Cutlass Supreme, 3.8L 231 ci V6 or the 5.0L 307 ci V8
What size motor is in a 1986 cutlass supreme?
Answerif v6 2.8I have the 307ci 5.0L V8 in mine...and it's stock.
What is the rear end gear ratio in a 1986 cutlass supreme sedan?
what is the ratio of gears in a 1986 cutlass
What is the horsepower of a 1987 Oldsmobile Cutlass Supreme?
The 1987 Oldsmobile Cutlass Supreme was rated 350 horsepower with the with the V8 engine. It was last year that the Cutlass was a rear wheel drive vehicle.
Is a 1986 cutlass supreme compatible with a 1990 cutlass supremem?
No, totally different bodystyles
What trans came with 1980 olds cutlass supreme 260 v8?
GM 200
Why is your 1986 Oldsmobile cutlass smoking?
My 1986 cutlass supreme w/307 was smoking bad, and I tore the motor down and the rings were shot.
How many freeze plugs does a 1988 cutlass supreme have?
all depends if it's a 6cyl. or a v8.
What is the wheel bolt pattern on a 1986 Oldsmobile cutlass supreme?
5x4.75
Can a 305 Chevy motor fit in a 1986 cutlass supreme?
yes.
Is a vortec v6 96 Chevy blazer interchangeable with a 307 v8 84 olds cutlass supreme?
no you dummy
