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The complete Long Block Assembly solutions! All Long Block Assemblies are built around a customer supplied engine core. The processes included for a complete assembly are built from oil sump to valve cover and stator cover as drop in, ready to install long blocks....

The complete Long Block Assembly solutions! All Long Block Assemblies are built around a customer supplied engine core. The processes included for a complete assembly are built from oil sump to valve cover and stator cover as drop in, ready to install long blocks....

The complete Long Block Assembly solutions! All Long Block Assemblies are built around a customer supplied engine core. The processes included for a complete assembly are built from oil sump to valve cover and stator cover as drop in, ready to install long blocks....

The complete Long Block Assembly solutions! All Long Block Assemblies are built around a customer supplied engine core. The processes included for a complete assembly are built from oil sump to valve cover and stator cover as drop in, ready to install long blocks....

When selecting the "Client Supplied ECU" option, please ship your ECU to the following address; Whalen's Speed R&D161 Commercial AvenuePaw Paw, Michigan 49079(Please be sure to print off your order confirmation email, and include in the package with your ECU. This will insure there...

Introducing the WSRD Gasket Series for the Can-Am X3! With BRP updating continued back orders for several of the most popular engine gaskets, and most needed to complete engine in our 900ACE Engine Program. We felt it was time to take the matters into...

Introducing the WSRD Gasket Series for the Can-Am X3! With BRP updating continued back orders for several of the most popular engine gaskets, and most needed to complete engine in our 900ACE Engine Program. We felt it was time to take the matters into...

Introducing the WSRD Gasket Series for the Can-Am X3! With BRP updating continued back orders for several of the most popular engine gaskets, and most needed to complete engine in our 900ACE Engine Program. We felt it was time to take the matters into...

Introducing the WSRD DIY CNC Ported Cylinder Head Rebuild Services & Parts for your Polaris Pro R Fury 4-Cylinder Engine! What's Included? (When selecting "No Thanks - Machining Services ONLY") WSI CNC Cylinder Head Porting Service WSI Cylinder Head Deck Service WSI Cylinder Head...

Introducing the WSRD CNC Ported Cylinder Head Package for your Polaris Pro R Fury 4-Cylinder Engine! What's Included? WSI CNC Cylinder Head Porting Service WSRD +1mm Intake Valves WSRD +1mm Exhaust Valves Client Supplied OEM Polaris Valve Springs OR New OEM Polaris Valve Springs...

The WSRD FURY-Plus Stock Injector Package takes your naturally aspirated, non-turbocharged Pro R model to the next step in engine performance!  Power Production: Stock ECU Calibration: 202 Hub Horsepower | 225 Crank Horsepower WSRD 91 Octane Flash: 216 Hub Horsepower | 240 Crank Horsepower...

For far too long we have hand ported OEM BRP Exhaust Manifold Gaskets to port match the WSI CNC Ported Cylinder Heads for the BRP 900ACE Engine found in the Can-Am X3 and Ski-Doo models. The time has come that we now offer a rigid,...

Billet Engine Block Feature: Complete OEM Replacement Design WSI MID Sleeve Service Requires finishing bore before assembly (additional machining service) WSI Billet Engine Girdle Linked Main Cap Towers Recessed Main Stud Pad Integrated Oil Sump Suction Tube Designed to accept up to a 75mm...

The WSRD FURY-PRO Stock Injector Package takes your naturally aspirated, non-turbocharged Pro R model to the next step in engine performance!  What's Included? WSRD ECU Bench Flash (Select your Fuel Type) WSI CNC Ported Cylinder Head Package WSRD Ethanol Tester (Included for E85 ethanol...