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LS1 pushrod no oil hole

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Old Feb 9, 2021 | 06:53 PM
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Default LS1 pushrod no oil hole

Hello Team,
I think I made a mistake but I'm hoping I didn't. I needed to get slightly longer pushrods for my LS1 build so I got Comp cams 7820-16 . They fit great. However, I realized halfway through installing them that they didn't have the oil hole through the middle which I guess provides oil to the rocker. The picture on the website shows a hole in them. Just curious to know if these holes are, in fact, necessary.

Thanks
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Old Feb 9, 2021 | 07:13 PM
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WE TODD DID's Avatar
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Yes they are absolutely necessary If your want your valvetrain lubricated
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Old Feb 9, 2021 | 07:17 PM
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The picture also shows what is clearly 3-piece pushrods, not 1-piece.

If you go through the 'selector' thing on their site, pick diameter: 5/16" and end style (lifter): non-oiling welded ball... there's part numbers 7820-1 & 7820-16.
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Old Feb 9, 2021 | 07:55 PM
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Did you mean get the "oil through one piece construction"? Because when I select non-oiling welded ball as you said I get 7820-16... which is the part that I did order... which is wrong because there is not a oil hole.
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Old Feb 9, 2021 | 07:55 PM
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Originally Posted by Fang
The picture also shows what is clearly 3-piece pushrods, not 1-piece.

If you go through the 'selector' thing on their site, pick diameter: 5/16" and end style (lifter): non-oiling (???) welded ball... there's part numbers 7820-1 & 7820-16.
OP NEEDS the oiling type pushrod with the holes
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Old Feb 9, 2021 | 08:00 PM
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Correct, the selector shows he bought the wrong style. That's what I said.
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Old Feb 9, 2021 | 08:02 PM
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So I guess something like this would work???
Comp Cams 7957-16
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