Thread: 1969 Firebird 400 Standard Engine Performance Test
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Old 10-17-2022, 02:41 PM
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Default 1969 Firebird 400 Standard Engine Performance Test
This is a great article on performance gained (13.52 qtr mile) on a standard 400 with a few tweaks and modifications. Nicely optioned with 4spd and 390 rear. Love carousel red/hugger orange on any 69!
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