Thread: Pontiac 400 heads???
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Old 07-12-2025, 01:23 PM
BILL BOWMAN1's Avatar
BILL BOWMAN1 BILL BOWMAN1 is offline
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6x has around 96-100 ccs. Compression will be low maybe 8:1 ish, but still should start and drive. I’m sure you have an issue somewhere else.

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