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#1
01-03-2025, 10:59 PM
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x2 on adding more shims. A small section of coat hanger works great as a go/no-go gauge. GM starter shims are usually found in the Help! section of your local auto parts retailer.
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#2
01-03-2025, 11:52 PM
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IMI for over 10 years. 455 D-port with Dougs headers. No problems
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