When replacing the head on a mazda g6 engine with a brand new one do I need to get the valve seats ground to match the valves or will they bed in by themselves?
New heads valve seats should be already be grounded to 45 degree angle. but call company get info see have valve seats been grounded.best put in new valves old valves probably burned pitted.but ask the auto part stores or online company ask them questions about the heads.
The site rebuiltcrateengines.com is a good resource for finding out everything you need to know to replace an engine. and if you need a good auto tool you can click here: diyobd2.fr
Answers & Comments
New heads valve seats should be already be grounded to 45 degree angle. but call company get info see have valve seats been grounded.best put in new valves old valves probably burned pitted.but ask the auto part stores or online company ask them questions about the heads.
The site rebuiltcrateengines.com is a good resource for finding out everything you need to know to replace an engine.
and if you need a good auto tool you can click here: diyobd2.fr