440 Source Head Opinions?
Happy with mine. Put them on a 440 street build. I replaced springs,, keepers, locks. I don't know about out of the box, but cnc ported are nice. My spec sheet after work.
Finish was nice right out of the box.
Happy with mine. Put them on a 440 street build. I replaced springs,, keepers, locks. I don't know about out of the box, but cnc ported are nice. My spec sheet after work.
Finish was nice right out of the box.
