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Old 08-07-2023, 02:06 PM
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Stan Weiss Stan Weiss is offline
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Join Date: Jul 2013
Location: Philadelphia, PA
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Quote:
Originally Posted by Skip Fix View Post
My first 455 with the RAIV heads the machinist swapped the pistons on purpose. He was an old Pontiac NHRA Stocker and felt that helped make a little more power.
Skip,
Back in the day that was SOP on an NHRA Stocker.

Stan

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