AXYS 850 Long Rod Motor - Simply the best motor on the snow!

Key features include:

Longer rods that change the angle of attack to put less side load on pistons.

Twin Ring OEM Pistons for longer Top End Life.

HG-7 Honing for the best cylinder finish on the market

Oil passages that utilize the water pump cavities extra oil to better lubricate center crank bearings.


All 2019 850 Engines will also recieve the PTO Bearing lock ring update




Core refund may be subject to deductions if any welding or additional repairs are needed, call or e-mail for full details.

Core Charge-$2500


Prices are subject to change without notice, due to part cost changes and avaialability.  If you have any questions please email us at: