Thread: Need ignition upgrade help/advice.
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Old June 19th, 2018, 06:29 AM
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Default Re: Need ignition upgrade help/advice.
Yes, Pontiac introduced the first version in 1972 for their 455 HO that appeared to look like the HEI. It was called a unitized Ignition, the unit wasn't quite as big as the later HEI distributors but somewhat similar in appearance.
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