Pontiac - Street No question too basic here!

          
 
 
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Old 11-01-2021, 01:49 PM
tekuhn tekuhn is offline
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Join Date: Sep 2009
Location: East Texas
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There are four valve reliefs so that the piston can be used on either side. Otherwise, you would need two different pistons for right and left. You couldn't just flip a 2-relief piston over for the opposite side due to the pin offset.

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1963 Tempest Convertible (Ram Air IV w/4” stroke), TKX, 9-inch w/3.70 gears and triangulated 4-link) Pictures

Last edited by tekuhn; 11-01-2021 at 01:54 PM.
 


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