Horsepower 410 stroker build

YES! To #1!!!!!

What I said above to #2.
What oil pan are you running? What is your set up like?



I don’t remember anyone having to modify a bolt, but yes to studs being modded.

Your oil pan is 8Qt.’s? And your run 7 in it?

Take 3 quarts out and pick up some HP, ET & MPH.
You have waaaaaayyyyy to much oil in there.
Right now I'm using factory main bolts....I know I know, windage tray, 7qt. Kevco oil pan with built in baffle, and HV oil pump. My top top end is my limit as I running gasket matched port/bowl blended EQ heads. I'm also running a Weiand DP with 750QFT carb. My cam is a Howard's hydraulic Roller