Welcome to our photo gallery

Here you will find pictures and videos as well as projects of what we have done our workshop in the past on a daily basis. These have been taken in our workshop during engine servicing jobs. All pictures and videos are ©Copyright Ownership GNRS Engineering.
We have now refined our services to only brake disc skimming / resurfacing, however, these images should restore confidence in what we are capable of doing.

Cylinder Block Boring
Cylinder head ready for skimming
Title of the project

Movie: Cylinder Blockhead Skimming

Click to watch skimming of a cylinder blockhead...
Our Prince machine for crankshaft grinding machine
Setting up to grind a crankshaft
Title of the project

Movie: Cylinder Block Boring

Click to Watch movie on Cylinder block boring...
Prince machine grinding a crankshaft
Title of the project

Movie: Crankshaft Grinding/Polishing

Click to watch movie of grinding a crankshaft...
Title of the project

Cylinder Block Boring

A story in a sequence of pictures...
Tool used for Honing
Cylinder head, after the first one has been Bored.
Cylinder head valve seat regrinding
Skimming of a cylinder blockhead
Cylinder Block Honing Video

Movie: Cylinder Block Honing

Click to Watch movie on Cylinder block boring...
Cylinder block boring
Cylinder head
Cylinder head valve seat stone refacer
Cylinder head
Cylinder head valve seat regrinding
Title of the project

Movie: Brake Disc Skimming

Click to watch a movie of a brake disc being grounded...
Cylinder blockhead Skimming
Cylinder head valve seat regrinding
Cylinder head valve seat regrinding
Cleaning Cylinder head
Brake Disc Skimming
Shimming
Brake Disc skimming on the Lathe
Shimming Tools
Cylinder Block Boring
Collets into the Valve Spring Assembly
Cylinder Block Boring
Cylinder Block Skimming
Cylinder Block Boring
Prepping for collets
Crankshaft after grinding and polishing
Subaru Impreza Engine Flat 4
Crankshaft up close
Cylinder head
Valve Regrinding