Required for accurate engine assembly, Tavia ring squaring tools are guaranteed to be flat and parallel within .001 of an inch. Each tool is designed for a specific range of bore sizes, yet compact enough to fit on a block with the head studs installed. Hard coat anodized aluminum, color coded for easy identification and durability.8 models to cover almost all popular engine bore sizes.

Tavia's piston ring filer provides a convienant way to accurately and squarely grind and size piston ring end gaps. 120 grit abrasive wheel included for burr free finishes. CNC machined top platen surface for absolute parallelism. Features include hardened and ground alignment pins for holding and centering rings while filing. This unit is designed to be easily bench mountable. Replacement abrasive wheels available.

Tavia's precision dial bore gage allows precise 3 point measurements of bores to .0005" accuracy. Range capacity of 2" through 6" to accommodate the full spectrum of performance engine assembly requirements including rod, crank bearing, and piston bores. Has 6" depth capacity for checking bore tapers.Complete set includes dial indicator, 11 anvils, complete instructions and storage case.