Thread: 427 Block Identification
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Old 02-16-2026, 02:18 PM
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mrmustang mrmustang is offline
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Now that you resurrected a thread originally started in 2010, above your starter are actual casting numbers for your block. However, from what I see, it is a 427 sideoiler block as I see the passages and the screw in freeze plugs in your pictures.




Bill
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