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PRO R

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

BC0987

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 ...

Polaris Pro R - Includes 4340 billet crank, 73.5mm stroke, BC ProH2K rods (4.915" c-to-c), shelf CP pistons (choice of bore/compression). Stock stroke rotating assembly. Crank # BC5916 - 73.5mm  Rod # BC6915 - 4.915" Piston # CP - Shelf

$ 4,250.00 $ 4,887.50

<b>BC0988</b> - Polaris Pro R (21-up) Stroker Kit 78mm w/BC Pro625+ Rods

BC0988

BC0988 - Polaris Pro R (21-up) Stroker Kit 78mm w/BC Pro625+ Rods

Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC Pro625+ rods (4.915" c-to-c), custom ...

Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC Pro625+ rods (4.915" c-to-c), custom CP pistons (choice of bore/compression). 93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L Crank # BC5917 - 78mm  Rod # BC6916 - 4.915" Piston # BC7915 - Custom

$ 4,500.00 $ 5,175.00

<b>BC0989</b> - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods

BC0989

BC0989 - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods

Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC ProH2K rods (4.915" c-to-c), custom C...

Polaris Pro R - Includes 4340 billet crank, 78mm stroke, BC ProH2K rods (4.915" c-to-c), custom CP pistons (choice of bore/compression). 93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L Crank # BC5917 - 78mm  Rod # BC6915 - 4.915" Piston # BC7915 - Custom

$ 4,250.00 $ 4,887.50

<b>BC0989LW</b> - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods

BC0989LW

BC0989LW - Polaris Pro R (21-up) LW Stroker Kit 78mm w/BC ProH2K Rods

Polaris Pro R - Includes 4340 billet LW crank with no center counterweights, 78mm stroke, BC ProH...

Polaris Pro R - Includes 4340 billet LW crank with no center counterweights, 78mm stroke, BC ProH2K rods (4.915" c-to-c), custom CP pistons (choice of bore/compression). 93mm bore = 2.13L, 94mm = 2.165L, 96mm = 2.26L Crank # BC5917 - 78mm  Rod # BC6915 - 4.915" Piston # BC7915 - Custom

$ 4,250.00 $ 4,887.50

<b>BC4901-2</b> - Polaris Pro R Rod Bearings (Blue Stock Replacement) set/8

BC4901-2

BC4901-2 - Polaris Pro R Rod Bearings (Blue Stock Replacement) set/8

  BC Exclusive Pro R / SlingShot Rod Bearings by ACL - Midnight Blue New ACL rod bearings for...

  BC Exclusive Pro R / SlingShot Rod Bearings by ACL - Midnight Blue New ACL rod bearings for the Polaris Pro R engine are available exclusively through BC. These are equivalent to Polaris Midnight Blue (Polaris #3514989-027 or #3514998-027) in terms of sizing and fit the Pro R and SlingShot models. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers consistent accuracy to key c...

$ 130.00 $ 149.50

<b>BC4901HX-2</b> - Polaris Pro R Rod Bearings (White Stock Replacement) set/8

BC4901HX-2

BC4901HX-2 - Polaris Pro R Rod Bearings (White Stock Replacement) set/8

  BC Exclusive Pro R/SlingShot Rod Bearings by ACL - White (+.001" clearance) New ACL rod bea...

  BC Exclusive Pro R/SlingShot Rod Bearings by ACL - White (+.001" clearance) New ACL rod bearings for the Polaris Pro R engine are available exclusively through BC. These are equivalent to Polaris White (Polaris #3514989-016 or #3514998-016) in terms of sizing (extra .001" oil clearance) and fit the Pro R and SlingShot models. ACL Race Series performance engine bearings are manufactured to exacting tolerances. Micron tolerance machining supported by precision measurement systems delivers...

$ 130.00 $ 149.50