Dec 24, 2024 · Mobil 1 0W40. It's a track rated oil, has a nice shot of zinc (1000ppm), and can really take the abuse. It also tends to be regarded as a cleaning oil, with a stout detergent add …

Nov 24, 2013 · Just to add some more thoughts, when I was researching what ZDDP levels were in 20w50 for most "off the shelf" conventional oils available at most retail stores, most PDS's …

May 15, 2013 · 40. 30wt Lucas Break-In Oil conventional = 49,455 psi zinc = 4483 ppm phos = 3660 ppm ZDDP = 4000 ppm So, as you saw above, the highest ranking high zinc oil that …

Jan 25, 2014 · CJ-4 rated diesel oil had a phosphorus limit of 1,200 ppm. There were no previous limits to the amount of phosphorus or sulfur in "C" rated oils. But the high level of detergents …

Aug 4, 2020 · The oil formulator SonofSonof (Joe) recently posted this: Group I & II base oils come in light, heavy & very heavy varieties & are primarily good for 15W40s & 20W50s. You …

Dec 29, 2016 · Vanilla Valvoline VR1 10W-30 is great, it has 1300ppm of ZDDP and is really ideal for older pushrod flat tappet V8s from the 60s,70s and 80s that spec 10W-30, there are two …

Oct 30, 2017 · Since I'm not a mechnic I have a newbie question about the proper oil for this engine. A local custom restoration shop said I need high zinc oil. I got the car through a classic …

May 6, 2013 · The amount of Edelbrock Zinc Additive added to the oil, was the exact amount the manufacturer called for on the bottle. And the resulting psi value here was a whopping 36% …

Nov 22, 2004 · LUCAS Zinc-Plus Engine Break-in Oil Additive is the most economical ZDDP additive you can use. It comes in a 16 oz bottle. Adding 2 oz per 5 quarts of ANY motor oil will …

Apr 13, 2014 · Mobil 1 has a link showing Zinc, Phosphorous and Manufacturer approvals in a nice table, linked below. Interestingly, the 0w20 offerings in the various flavours, with two …