Thread: 455 Crank Sprocket Plate?
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Old 07-08-2026, 05:44 PM
74Grandville 74Grandville is offline
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Location: Plainville, CT
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ford big blocks used them too. never seen one on a Pontiac.

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1979 Firebird Trans Am 301/4spd (Now 428)
1977 Firebird Formula 400/Auto
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