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0512htp Afr 20 Z

The new GM MLS head gaskets were placed on top of the block before the AFR heads went on. First, the spark plugs and water-jacket plugs had to be transferred from the stock heads. Robert made sure to apply silicone sealant on the threads of the plugs since they would be going into the water jacket.
1999 Chevy Corvette - AFR 205CC Heads - Cobra Killers

 The new GM MLS head gaskets were placed on top of the block before the AFR heads went on. First, the spark plugs and water-jacket plugs had to be transferred from the stock heads. Robert made sure to apply silicone sealant on the threads of the plugs since they would be going into the water jacket.  View Related Article

 

 

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