Performance world rockers

I too think they are identical to the PRW ones.
Overall quality was weak ish looking to me. One set are in 383 here in town, it’s not driven hard and they are fine but after I’ve seen them up close and personal I won’t be buying them let alone putting them in a motor that might see 6-6500 rpm.

pretty sure they are Made off shore, and new they aren’t as much Money as comp, Harland, mancinin harlands, Hughes, crane etc.... I think you get what you pay for these days.

just had a stupid summit brand lifter eat it self up on a 383 cam run in. Found out they were from Mexico. Neve again, name brand premium parts only for me from now on, especially in an engine


I run those rockers. If that rocker fails it’s because the geometry is off. I shift at 7000. I wouldn’t be afraid to run them to 8000 or even a bit more if you don’t run them into valve float.