Thread: spark plug question
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Old 01-24-2024, 07:09 PM
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blueghoast blueghoast is offline
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Quote:
Originally Posted by Gach View Post
What Autolite plugs running in SM heads
I'm sorry my SM headed mot has autolite AR3933's
My iron heads are autolite AR133 AR134S can't remember without looking
at the car

GT

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