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0311htp Frugal10 Z

This is what the pushrod hole looks like. If yours are similar, chances are you have non-self-aligning rocker arms like us.
1989 Pontiac Firebird Formula TPI Head Work - Rocking and Rolling

 This is what the pushrod hole looks like. If yours are similar, chances are you have non-self-aligning rocker arms like us.  View Related Article

 

 

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