Thread: 396 L78 block
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Old 02-13-2020, 04:34 PM
chris slawski chris slawski is offline
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Talking 396 L78 block
Hey folks-
Can a L78 4 bolt block 69 vintage accept an over bore to 4.250 for 427 displacement or will it become unstable?

asking for a friend
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Chris Slawski
69 Nova
69 Malibu
69 Camaro RS
69 Camaro SS 396
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