Thread: Gm BBC Heads 396 question
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Old 01-13-2026, 03:12 AM
cheveslakr cheveslakr is offline
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You're good, the two heads both have the same combustion chamber. I would guess the only difference is the 290 head has the side bung for the temp sensor, the 215 won't. If you have a choice, put the 290 head on the driver's side.
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