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Pontiac Forum: Are these heads any good
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Old September 13th, 2017, 07:01 AM
724mula 724mula is offline
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Are these heads any good

Anyone with thoughts or specs on these heads? *99* Date code *H180*
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Old September 13th, 2017, 09:51 AM
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the only Pontiac head I could find with a 99 code is from 1971, 400 CID 265HP, small valve, 98 CC. I believe the data code is August 18, 1970. So they are low performance heads.
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