Oiling system choices on 408....need opinions!

abodyjoe; referencing the material you posted. I also saw this same information in a Mopar mag, can't remember which one. But, it has me wondering about my motor that is already complete and dyno tested. I started with a 1992 roller LA360, stroked to 408, and used a custom grind cam with the stock "dog bone" and stock roller lifters. Engine performed well on dyno with no apparant problems. Makes me wonder if the later roller LA motors had some type of modification from the factory. I did not perform the mod listed in the article, guess I'll find out what effect, if any, not performing mod this has on my motor once the Demon is up and running.

got this from another site....

A ENGINE OIL MODIFICATION
In an A engine with a solid or roller lifter cam, we highly recommend installing the Chrysler P4120603 lifter oil block off tube kit. Regardless of whether you use a hydraulic, solid, or roller cam, we recommend...