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treessavoy · 02-22-2009, 05:35 PM

In the 70's Chrysler tested 426 Hemi's and found that after 8000 rpm you could remove the oil pan and all of the oil was rotating around the crankshaft thus the use of scrapers was developed for Pro Stock Mopar racers.

02-22-2009, 05:35 PM	#9
treessavoy VIP Member Join Date: Feb 2009 Location: Dunnellon,FL Posts: 1,103 Likes: 0 Liked 4 Times in 4 Posts	Re: Pro's and Con's of a crank scraper..... In the 70's Chrysler tested 426 Hemi's and found that after 8000 rpm you could remove the oil pan and all of the oil was rotating around the crankshaft thus the use of scrapers was developed for Pro Stock Mopar racers.