JOES A-Arm - 10 Bearing Style - Screw in Ball Joint-Slotted Shaft - 12.00" BR20052 the design has to be

the design has to be perfected to accomplish the weight reduction to allow higher RPMs

or Induction Hardened Cast Iron Cam Sprocket

we’ve seen and heard evidence of customers installing the kit in just about every make or model vintage (and some modern) vehicle

Machined steel single groove for GM Gen III/IV applications

JOES A-Arm - 10 Bearing Style - Screw in Ball Joint-Slotted Shaft - 12.00" BR20052 the design has to beA Arm: 10 Degree Bearing Style Screw in Ball Joint Slotted Shaft Specify Steel or Aluminum JOES Bearing Style A Arms are state of the art. The bolt on A Arm tube section lets you carry additional lengths for use with just one shaft. This features saves you money and allows for quick changes at the track. 4 Sealed Roller Bearings eliminate friction and resistance so you car is consistant every week with incredibly smooth rotating action. Other brands