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Old 06-25-2024, 07:41 PM   #1
GOPAPA
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Re: I am wanting opinions about buying a Motor

I have some metal flakes in my oil filter when changing it ,,this is aft erI had the cam lashed with my solid rockers that it was found ,,and coming home it was a hot day but going 55 mph my oil guage was tapped out at 80 and then some.. can one figure that for every 1000 RPM's a 10-20 psi ? in these old chevies 350's
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Old 06-25-2024, 08:35 PM   #2
Steeveedee
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Re: I am wanting opinions about buying a Motor

Quote:
Originally Posted by GOPAPA View Post
I have some metal flakes in my oil filter when changing it ,,this is aft erI had the cam lashed with my solid rockers that it was found ,,and coming home it was a hot day but going 55 mph my oil guage was tapped out at 80 and then some.. can one figure that for every 1000 RPM's a 10-20 psi ? in these old chevies 350's
That looks like the way Buicks run, varying pressure with RPM. That looks like good oil pressure to me, mine almost pegs the gauge hot on the freeway, and about 30 psi at idle. It depends on what bypass spring is in the oil pump.
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Old 06-26-2024, 07:36 AM   #3
72c20customcamper
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Re: I am wanting opinions about buying a Motor

Quote:
Originally Posted by GOPAPA View Post
I have some metal flakes in my oil filter when changing it ,,this is aft erI had the cam lashed with my solid rockers that it was found ,,and coming home it was a hot day but going 55 mph my oil guage was tapped out at 80 and then some.. can one figure that for every 1000 RPM's a 10-20 psi ? in these old chevies 350's
The 350 that was in my 72 would peg the oil pressure gage too . I’m going to reseal the motor and put it into the 68 Anniversary truck . Ran well just leaks oil everywhere .
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