Brian Crower BC0983 - Polaris Pro R (21-up) Stage 3 Normally Aspirated Race Spec (pair)
Brian Crower BC0983 - Polaris Pro R (21-up) Stage 3 Normally Aspirated Race Spec (pair)
BC BRIAN CROWER
Part #
BC0983
UPC #
Regular price
$799.00 USD
Regular price
$887.90 USD
Sale price
$799.00 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Product Description
Product Description
Designed for modified engines. Requires BC valve spring kit, seals and guides for clearance due to high lift. Must run with aftermarket pistons with proper valve reliefs built-in. Cannot be ran with stock/OE pistons due to possible piston to valve contact.
| Adv Dur (.020") | 265°/265° |
| Dur @ .050 | 240°/240° |
| Valve Lift (1:1) | .450"/.450" |
| Valve Lift (mm) | 11.43/11.43 |
