Alaskan_TA
Well-Known Member
All small blocks back then had wedge shaped combustion chambers, so you can rule that theory out.
I’ve had a lot also. Could be just in the tune.better fuel economy from 360 vs 318? I've had plenty of both and have never found that to be true unless the 318 is somehow "hurt" and the 360 isn't.
True It is just a theory howeverAll small blocks back then had wedge shaped combustion chambers, so you can rule that theory out.