It works pretty good. You wouldn't put oil in your intake intentionally. It can't hurt to prevent it from burning in your pistons. Just empty it with every oil change. I've never had more than a little.
chevy runs deep, Don't step in chevy!
289 - Holley 4150 570cfm; Performer intake; mild cam; MSD HEI; 302 heads; Roller Tips; Hedman Tri-Y headers; H-pipe w/Flowmaster 40's; 9 in posi 3.50; 205/50-17F; 225/50-17R.