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Old Aug 7, 2005 | 10:25 PM
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Matt 1980 L-82's Avatar
Matt 1980 L-82
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Can someone please explain to me the difference between points and HEI ignition systems, and tell me which one a 1980 L-82 Corvette would have?

Thanks
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Old Aug 7, 2005 | 10:37 PM
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Points are crude mechanical/electrical design about 100 years old, prone to adjustment and wear issues. HEI, High Energy Ignition is an electronic system, much more reliable, with no periodic adjustments. It delivers a higher voltage spark, and the coil is integrated into the distributor cap. Yours should have HEI, available since 1975. HEI can be identified by a large cap, with no seperate ignition coil.
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Old Aug 7, 2005 | 10:55 PM
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Thanks a lot, that was fast.
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Old Aug 7, 2005 | 10:58 PM
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YW
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Old Aug 8, 2005 | 12:14 AM
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Originally Posted by big_G
Points are crude mechanical/electrical design about 100 years old, prone to adjustment and wear issues. HEI, High Energy Ignition is an electronic system, much more reliable, with no periodic adjustments. It delivers a higher voltage spark, and the coil is integrated into the distributor cap. Yours should have HEI, available since 1975. HEI can be identified by a large cap, with no seperate ignition coil.
Coincidently, I am often described as cude, about 100 years old and prone to adjustment and wear issues.
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