05-13-2012, 01:32 PM

73 bird

Member

Join Date: Oct 2011

Location: Rock Hill, South Carolina

Posts: 67

random knock

I have a random knocking sound coming from the front of my engine. Only hear it at 1000 rpms or less. It is not a steady sound and sounds like something bumping around but can't find anything. Oil pressure is 30 lbs. at 1000 rpms and 65-70 lbs. at 2500 to 3000 rpms.

Looking for suggestions on what to look for.

__________________

73 firebird 455 6x-4 heads 350 turbo 3.73 gears
1/8 7.65 @ 90.95
1/4 11.96 @ 112.60

new best in 1/8th 7.57@91 mph(4-13-12)

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