INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

Noise after cam swap??? Please help

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Old Today | 06:40 PM
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Jamesstevens66's Avatar
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Default Noise after cam swap??? Please help

Stock lifters stock push rods

Texas speed chopacobra cam

ls6 valve springs

first start after cam swap

what is this noise?

Trucks got 80k original miles motor was running great before
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Last edited by Jamesstevens66; Today at 07:10 PM.
Old Today | 07:14 PM
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It's valve train related.

What pushrods are suggested for the camshaft you picked? Most aftermarket camshafts do not use the stock length pushrods.
Old Today | 07:55 PM
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Texas speed choppa cobra which is meant to work with stock valve train push rods etc I’ve tried there 7.400 and stock ones that was in the truck same thing no help
Old Today | 08:10 PM
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New or did you use the old lifters?
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