I adjusted my valves the other day. I got most of them quiet but a few I could not. This is how it would go: The lifter would be loud, I'd tighted it down and the noise would go away, 2 seconds later the noise comes back. Does this mean I need new lifters? I have roller lifters.

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1986 CAMARO Z28 -> 150,000 original miles, 89' vette 350 block, Holley 650 DP, Weiand intake, 1.6 rockers, 1 5/8" headers, no cat, 2 1/2" Flowmaster catback, Mallory coil, March pulleys, T5 with 3.35 1st gear, 90% Centerforce clutch, 3.73 posi, Eibach 1" drop springs, Spohn LCA's, Spohn adjustable panhard rod, Subframes connectors, polyurethane swaybar bushings/endlinks, 2 12" Sound Streams, 2 Infinity 6X9's, 2 Pioneer 6X9's, 800 watt Lanzar Vibe amp. ET 13.22@ 106.4MPH Next mods-> LCA lowering brackets, homemade ram air, B&M shifter, AFR 195 heads, 234/234 cam, Weiand stealth intake.

 

hey did you ever fix that problem.im having the same exact problem.was it a bad lifter.