Marvel is a "Top cylinder lubricant" that claims to keep the valve guides lubricated, reduce carbon deposits, regrow hair on bald guys, turn 98 pound weaklings into Charles Atlas, and make a 216 run like a 261. As always, "Your Mileage May Vary". I take all the claims of "Moose Juice" manufacturers with a healthy grain of salt!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!