Sold 1970 Oldsmobile W-31 Canadian delivered car

[Ryan1969Chevelle]

Originally Posted by WILMASBOYL78

The 70 version had a 10.5 to 1 compression ratio...a slight bump form 69.

https://www.hemmings.com/blog/articl...-cutlass-w-31/


-wilma

I think that is incorrect.

As far as I know 68-69-70 all were advertised at 10.5 to 1

Ryan W31

[daverd]

Originally Posted by Ryan1969Chevelle

I think that is incorrect.

As far as I know 68-69-70 all were advertised at 10.5 to 1

Ryan W31

Ryan you are correct!