Hi y guys-
Here comes another two cents worth.
About two weeks ago I walked into the local Walmart and a guy had a table set up promoting Valvoline motor oil. Sooooo............I asked him about ZDDP and flat tappet engines. He was honest enough to admit he was relatively new and didn't know from squat what I was talking about. He did however make a couple of phone calls and talked to a 20 year engineer who stated that Valvoline VR-1 Racing Oil had the ZDDP additives but that was the only one he mentioned.
Now, I don't race and consider a street driven car a totally different animal from one that's raced. I, therefore won't be using VR-1 Racing Oil in my y block, or FE's, or 385. Like many others I used Rotella 15-40 as a stopgap measure but I don't think you can be sure exactly what amount of additives you're getting.
So I went to a ZDDP additive specificlly for flat tappet engines. Not a break in additive, but engineered to run with 5 quarts of oil and provide the protection needed from oil change to oil change. You can get it from Summit, Jegs, O'Reilly's etc. It runs about $8 a bottle and I figure that's cheap enough against the pain and cost of major repair. The aftermarket cam companies recognize the need and are getting into the market,ie Comp Cams, Isky.
And belatedly, I want to say congrats to Ted and his crew on the stunning perfomance at the EMC and of course to John M. for his outstanding work on the development and manufacture of new components!!!!
I want all to know that since the EMC I have been a absolute pain in the butt to all my scrubby friends spreading the y block word!!!!!!!!!!
Best to All,
Missouri Mike
I'd rather be lucky than good.................
but good ain't bad!!