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92 L98 valve relief ?

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Old 12-03-2003, 01:50 AM
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Car: 92Z28
Engine: L98
Transmission: A4
92 L98 valve relief ?
Does anyone know how many CCs the stock piston valve relief is?
Thanks,
Charlie
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Old 12-03-2003, 09:22 AM
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An 89 GM flat top piston w/ the 4 reliefs measured at ~7.5cc
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Old 12-08-2003, 02:49 AM
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Car: 92Z28
Engine: L98
Transmission: A4
Thanks,
Needed to know.
Later,
Charlie
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