Pulley Kit - 6-Rib / HTD Serpentine - Aluminum - Black Anodized - Short Water Pump - Small Block Chevy - Kit Hobby Stock This A-Arm features a 10-degree

This A-Arm features a 10-degree screw-in ball joint and a durable aluminum shaft with a 1/2" mounting hole

A tire too hard won't bite and a tire too soft may wear quickly or even ball up

483 in - Duration 280 / 288 - 108 LSA - 3000 / 6000 RPM - Small Block Chevy - Each

25 Thread - 60 mm Long - 12 mm Hex Head - Chromoly - Black Oxide - Universal - Set of 5

25 in Radius - 18 Gauge - Steel - Natural - Each

Pulley Kit - 6-Rib / HTD Serpentine - Aluminum - Black Anodized - Short Water Pump - Small Block Chevy - Kit Hobby Stock This A-Arm features a 10-degreePulley Kit 6 Rib HTD Serpentine Aluminum Black Anodized Short Water Pump Small Block Chevy Kit