Invest in some oil company stock- - - - -the crankshaft will splash the road draft tube full, and you'll have a big leak from the tube. If it wasn't necessary, would Chevy have gone to the trouble of making it and putting one on several million 216, 235, and 261 engines for over 30 years?
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!