• Polaris Pro R (22-up) 78mm Stroke Crankshaft
  • Polaris Pro R (22-up) 78mm Stroke Crankshaft
1 2

Brian Crower, Inc

Polaris Pro R (22-up) 78mm Stroke Crankshaft

Polaris Pro R (22-up) 78mm Stroke Crankshaft

BC5917

$2,800.00 USD
$3,360.00 USD $2,800.00 USD
Sale Sold out
Shipping calculated at checkout.

Don't see your machine or the part you need? Ask us and we'll track it down.

Brian Crower 78mm stroker billet crankshaft for the Polaris RZR Pro R is a standard weight design for boosted applications, now with an induction hardened timing chain gear.

Why it holds up

  • CNC machined from 4340 billet round bar
  • Stress relieved, shot peened, magna flux inspected and nitrided in a multi step heat treatment
  • Induction hardened timing chain gear
  • Fully profiled counterweights
  • Rod and main journals finish sized for blue or green Polaris bearings with aftermarket rods
  • 78mm stroke, 45mm rod journal, 52mm main journal, 34 lbs

Fits

  • Polaris RZR Pro R (22-up)
View full details