50mm lift on the front. Coils or spacers?

[Bohica]

I put on supposedly 45mm heavy duty coils on the front that weren't. I still want a 50mm lift to match the rear. What are the pros and cons of spacers over coils? Spacers are cheaper, Is that it?
TIA
Bo

[Tombie]

I put on supposedly 45mm heavy duty coils on the front that weren't. I still want a 50mm lift to match the rear. What are the pros and cons of spacers over coils? Spacers are cheaper, Is that it?
TIA
Bo

Coil bind under full compresion with a spacer can crack upper chassis mount