2.3" Stroke (+.175) Billet Crankshaft for GX200 & Honda style clones
Custom manuifactured for NR Racing, this
crankshaft is machined from a solid bar of 4340 hardened Chromoly steel and
will give you .175"more stroke than the stock crankshaft with far more
superior strength (2.300 total stroke). When installed in a Harbor Freight
Predator 212cc you will net a +.136" stroke due to the Predator's 55mm
stroke OEM crank. You will need at minimum, our connecting rod #6265 or #6765
and a Wiseco 11132PS/17-2677 for Honda/Clone or (11132P94/17-2756 in a 212
Predator) and a 6521 HD wrist pin to run this crank. The crank is properly
balanced when run with these parts. Larger pistons may require the crank to be
11132PS or P94 pistons have a thick dome which is designed to be cut down to
your engine's deck height when using connecting rod #6265. You must cut
down the top of the piston by test-installing the parts and measuring to
see how much needs to be taken off.
available ARC connecting rod #6765 3.525" "Drop In" rod that
does not require machining of the 11132 pistons in most applications and can be
used with the 17-2677 or 17-2756 3 ring Wiseco pistons for extra ring seal...
WARNING "Do Not machine the top of the 3 ring pistons"
rod and crank are pre-clearanced for for most cam applications but some
additional machining may be required with high lift/high duration cams
a Honda GX200/Clone 196 flywheel. (Predator Hemi or Non Hemi flywheel
will not work)
Outer 3rd / 4th bearing supports highly recommended ***
NO WARRENTY OR RETURNS ON BILLET CRANKSHAFTS