Thread: Clearances and Oil Pressure
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Old 02-01-2024, 11:16 PM
Dragncar Dragncar is offline
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Join Date: Mar 2004
Location: Humbolt County California
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I ran a 455 with looser clearances than that and a 60lb pump for years.
Its personal preference, both will do what you need.
Latest engine I have has a shimmed 60lb pump that is now 80lb.

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