Quote:

If the heads have not been decked a lot go with 90cc and you can't go wrong.


Wow, 90. Thanks John.

Help me estimate.

346 Heads 90cc
Pistons about 0.020 (left side) to 0.025 (right side) in the hole.
Heads were milled 0.030
4.25 bore size.
Steel shim head gaskets.

2010 Black Challenger SE <> 3.5 V6
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