Posted by Chris Case [162.158.255.72] on Monday, April 04, 2016 at 07:36:15 :
In Reply to: Re: question about sludge in oil pan posted by Kaegi [108.162.245.16] on Monday, April 04, 2016 at 03:02:38 :
35# vs 120 in low performance modern engines, and maybe double that in high performance stuff. Plus they have to popen against higher combustion chamber presures of 50% higher compression ratios. It's why they went to roller lifters.