Thread: Progress on the GT-37
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  #207  
Old 10-24-2023, 10:32 PM
Baron Von Zeppelin Baron Von Zeppelin is offline
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Join Date: Jul 2005
Location: North Carolina
Posts: 9,687
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"Almost" everything is interchangeable on Pontiac engines from 326 through 455.
421, 428, 455 use bigger crankshafts

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