3" lowering blocks on Galaxie question

Will these work on my 64 Galaxie?

http://www.ebay.com/itm/Sway-A-Way-...Parts_Accessories&hash=item5d3c49853b&vxp=mtr

Is 4" too much? Just got Gabriel air shocks.

 

Delete.. Stupid computer screen jumped. Im repostin...ugggg

 

Are you planning on doing an axle flip?

 

They'll work, but if you have a heavy foot and like to do burnouts, it may not be a good idea. If you're just rollin low and slow, no worries.

Just go to your local autoparts store, they should carry them and you dont have to pay for shipping.