1. 

   wildcat1562 greg

   has anyone ever put 430 heads to a 455 block???

    

   wildcat1562, Jun 26, 2019

   #1
2. 

   hugger Well-Known Member

   Hundreds maybe even thousands of times,...block the oil hole in the driver side deck and go

    

   hugger, Jun 26, 2019

   #2

   wildcat1562 likes this.
3. 

   john.schaefer77 Well-Known Member

   If you're using the 430 rockers.make sure to get the hybrid pushrods from TA

    

   john.schaefer77, Jun 26, 2019

   #3

   wildcat1562 likes this.

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