90mm Flat Top Piston, For 420 Ohv & Gx390 Engines 420pistonkit
Price:
$ 44
- Condition: New
Seller notes
90mm Aftermarket Flat-top Piston for big bore GX390s. Fits stock bore on 420 Predators (non-hemi). GX390s Blocks can be bored to accept this piston407cc using stock crank,433 with +.160 Stroker Cranks,440cc with .200 CrankIncludes Piston & Rings ( Pin and Clips not included) Picture for reference only, actual part may be slightly different --> 90mm Flat Top Piston, for 420 OHV & GX390 Engines 90mm Aftermarket Flat-top Piston for big bore GX390s. Fits stock bore on 420 Predators (non-hemi). GX390...
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