GM aluminum 842 heads open chamber? - The Supercar Registry

10-12-2024, 12:30 PM

BLACKLS5 BLACKLS5 is offline

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Thanks Jason. That was what I assumed but wasn't 100% sure. Are the stories true about the seats coming loose on some of these early factory aluminum heads. I've had a few sets pass through my hands but didn't have the nuts to roll the dice and use a set for fear of ruining an engine.

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