Surface Grinding – Refacing of valve seats, refacing of valves, & Repairing of threads, helicoil threads, spark plugged threads.
All aluminium or cast iron cylinder heads are machined to precision by very sophisticated machinery. All valve seat angles are cut precisely to specifications.
We check the valve inserts for height as well as ensuring a secure fit at all times to prevent dropping. All exhaust valve seats are replaced on all turbo cylinder heads.
A valve seat or a valve guide not within specification or showing signs of distortion will be replaced.
The line boring of aluminium cylinder heads for OHC engines, repairing seized or damaged cams or housings.
