Exhaust and Intake Port Block Off Plates Bundle Pack

You cant have dirty holes, so keep all your holes clean on your LS engine with the Intake and Exhaust port block off plate bundle pack! 

• Keeps all the dirt and shit out of all the important areas on your engine
• Comes with a seal to fit tighter on the head
• Complete set: 4 exhaust port plates, 8 intake port plates
• Intake ports fit cathedral heads
• Hardware not included