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Mopar Engine Challenge Ports

The huge ports of the B-1 original heads allow the engine builder to simply look down the intake runner to check port alignment. Speed-O-Motive ground over a pound of aluminum from each head to correct core shift and optimize flow.
Mopar Engine Challenge - Fire-Breathing Big-Blocks

 The huge ports of the B-1 original heads allow the engine builder to simply look down the intake runner to check port alignment. Speed-O-Motive ground over a pound of aluminum from each head to correct core shift and optimize flow.  View Related Article

 

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