Lazy RPM on 396 stroker chevy

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06-09-2016, 08:49 AM

rmazzola

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Lazy RPM on 396 stroker chevy

I rebuilt my Magnaflow cam driven water pump with a new shaft, bearings, and seals. Now the engine is slow going to max rpm. Any Ideas on what to check?

06-09-2016, 06:41 PM

GPM

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Any chance you retarded the cam

06-09-2016, 08:38 PM

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How bad was the impeller? Do you have mufflers?

06-10-2016, 07:35 AM

rmazzola

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The cam is at 0, impeller is perfect just had to replace the seals inside. No mufflers dry Gil exhaust

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