Just want to share our experience with Kittler's / AMS…read more We took in small chambered heads to be ported and polished and got large chambered heads back. When confronted Kittler insist these are better and refused to give my original heads back. Also paid for piston rings to be file fitted but when my wife picked them up and brought them home I found that the box was still sealed in original packing. I would strongly recommend anyone to go elsewhere. It says I have to leave a star to leave my review, but they deserve no stars only thumbs down!

Have had numerous blocks and heads reworked here, with little concerns. Once I was given the wrong…read moresize pistons for my stroked 454 CID bore, however a prompt replacement set was supplied and the final assembly moved on. I find the staff (Raymond) to be trustworthy and extremely knowledgeable. Mistakes are made, unfortunately they happen to all businesses, the discovery, full acceptance and a quick remediation plan to overcome the discrepancy is more important to me