3/8ths pushrods cleared with PRW stainless rockers--They will NOT clear with Harland Sharp 1.5's I worked and worked but was afraid of boring through an intake wall or worse so I quit and ordered Smith Bros 5/16ths pushrods for this 511 Smith says good for 700 open I got 460 range so am not worried about that part They clear ok at the bottom but up near the top it was trouble The Smith Brothers 5/16ths are my go to for this issue on street engine now--Geeez! I am getting too old for this I need a career change Steven in China Listen up!
