LS1 pushrod no oil hole
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
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.





