Pontiac 400/455 valve adjustment #mechanic #diy #pontiacperformance #carrescue #carbuild #dragcar

Pontiac 400/455 valve adjustment #mechanic #diy #pontiacperformance #carrescue #carbuild #dragcar
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@perrypacker3700 says:

So you torque them down individually when they are off the cam lobe?

@KalvinChunn-v7t says:

They Are none adjustable period I know have a 455 Pontiac in and a 400 in both my 1977 Pontiac Grand Prix and my 1975 Pontiac Grand vill broham

@gtoboss1992 says:

Thanks bro you earned your follow keep em turning much respect to my guys spreading great knowledge for the legendary pontiacs

@frankmacri6238 says:

You can go from 3/8 bottleneck stud non adjustable to
A 7/16 adjustable stud for poly locks much stronger stud

@Wei55_und-stolz says:

Sooo given this information, you should prime your new hydraulic lifters since no rocker adjustment is needed?

@Govinator says:

Thank you so much for this! I thought my rocker nuts were bad on my 78 W72 400. Have worked on a bunch of Chevy motors but this is my first Pontiac

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