How much does this cost to the nearest dollar?

COMP Cams Ultra-Gold ARC Rocker Set w/ 1.72 Ratio for Pedestal Mount GM LS1, LS2, LS6
These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with an 8mm stud diameter and 1.72 ratio are designed for GM LS applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high performance street and race engines, the Ultra-Gold Aluminum Rocker Arms are precision CNC-machined to strict tolerances. Developed to meet the demands of professional engine builders, these rockers include features never before possible in an aluminum rocker arm. CNC-machined, lightweight design removes weight and yields unrivaled quality and ratio accuracy Designed

Price is $636.00
Price: $635.95