Fits  Both Hem 60363 and Non Hem 69730 Predator 212cc 

Both Predator 212cc Engines average .020 to .025 below block deck from the factory

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**ARC 6254 Std. Rod Keeps piston at same location

**ARC 6256 +020 Rod Raises piston .020 higher in cylinder (Brings factory piston to top of cylinder (Adds Compression)

**ARC 6252 +040 Rod Raises piston .040 higher in the cylinder (This rod is used mostly on a non hem 69730 when you install a flat top piston.. The flat top pistons are .020 shorter on compression height so this rod brings piston to top of cylinder.

WE also handle Hi Performance Hypertectic Flat Top Pistons for Predator 212cc and orther 212cc Engines in sizes > Std,  +010,  +020,  +030,  +060 (2.815) &  +080 (2.835)