what the the best/strongest lowering blocks?

steel or extruded aluminum or cast iron? thanks

and would this size fit my mazda?

U-Bolts: 10.75" Long, 3.25" Wide ON CENTER, 1/2" Threads.

or is it too big or small?

i use alum.....

i use alum.....

ya thats what i'm planning on buying. i just noticed other ones and wasn't sure. anyone know the u bolt dimensions?

hey toddluck what size blocks do you have on the blue b22? and what do you have on the front? all its says in your garage is static drop

three inch blocks in the back front is cranked torsion bars wit after market bump stops and some shitty shocks