Engine Rebuilder Trader International magazine

See the 10" Diam. Jaws in action here

Piston Jaws for Chucks -

Jaws are available in 4-1/2" and 7-1/2" heights for 6" and 8" chucks. Flanges can be turned to any ring groove size. 1/8" , 3/16" and 3 mm are kept in stock or we will send you a plate to steady the jaws so you can turn them true to your own chuck.

Now available for 10" Diesel Piston Chucks!

Balancing Supplies - Piston Jaws

Jaws for 10" Diameter Diesel Piston Chucks - 4.5" or 7.5" high - Set of three

Specify dimension of oil ring groove and we will machine them for you or turn them true to your own chuck. See the video above for details on how to do this.

Piston Jaws Available For 6" & 8" Chucks -

Model #50904 - 4-1/2" Jaws for 6" or 8" chuck

Model #50907 - 7-1/2" Jaws for 6" or 8" chuck

Model #50904 - 4-1/2" Jaws for 10 " chuck

Special Jaws for ID Rods and ID Sleeves - 6” & 8” Chucks


Aligning rods on a mill table	Aligning rods in a lathe. Balancing all your old flathead Ford, Corvairs and any rod without a balance pad.

For boring rod bushing and circle milling to remove weight for balancing	Aligning pistons

Jaws cut for rods, we sell blanks as well.	Best jaws for machining OD of sleeves! We have these for the ID as well.

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