Repeated lifter failures
#21
#23
Is there a new Amazon oil that i should know about? I run Mobil 1 10w30 here in the south on everything I own, but it's getting harder and harder to find the standard labeled green capped bottles at walmart anymore. Everything I find now is "high mileage" "oil leak stopping" "racing" "advanced fuel economy" "ultra all round" "20K miles performance" "annual protection"
Just give me the OG bottle of ******* 10w30 with no BS marketing **** that has always worked 100% of the time!
Just give me the OG bottle of ******* 10w30 with no BS marketing **** that has always worked 100% of the time!
#25
Try ZR1 Racing oil. Already has zinc in it. I run 5W40 in my stroker all year long. Best oil for performance engines with bigger cams.
#26
Never had a problem with Johnsons not pumping up.
#27
Thought y’all might appreciate seeing a video of the difference between the lifter trays that I received from Vinci and a GM factory lifter tray. This is conclusive evidence to me as to why my lifters, and ultimately my cam swaps failed, twice. Conclusion: use new GM trays only.
Last edited by Geotrash; Sep 15, 2021 at 10:17 PM.
#30
Fair question. Mainly because I trusted the seller. Roger Vinci is a pretty well-known name in valvetrain engineering, so if he told me they’re good trays, I was prepared to take him at his word. And, he claims that they’re genuine GM trays, but clearly they’re not. :-(








