BC0987 - Polaris Pro R (21-up) Non Stroker Kit 73.5mm w/BC ProH2K Rods

Polaris Pro R - Includes 4340 billet crank, 73.5mm stroke, BC ProH2K rods (4.915" c-to-c), shelf CP or BME pistons (choice of bore/compression).
Stock stroke rotating assembly.

Crank #
BC5916 - 73.5mm 

Rod #
BC6915 - 4.915"

Piston #
BME or CP - Shelf