Heat Treated Steel Bearing Race Material. Must Machine Cam Sprocket or Engiine Block .030" to Ensure Proper Chain Alignment. Prevents Wear On Engine Block. Can be Used to Repair a Damaged Engine Block Thrust Surface.

Product Features:

• Heat Treated Steel Bearing Race Material
• Must Machine Cam Sprocket or Engine Block .030" to Ensure Proper Chain Alignment
• Prevents Wear On Engine Block
• Can be Used to Repair a Damaged Engine Block Thrust Surface.