Chevelle STATS?

Ok Looking for Chevelle demendsions I.E. Length Width and Wheel base all that sort of stuff I am aobut to be the Proud new owner of a 1969 Chevelle SS and not sure how much I need to clean out of the Garage to make sure I have enought room.

If anyone can point me to a resouce that has this info that woudl be great.

Thank you in advance