Lil late, but I like mine... sealed great. Only issue I had was the counterbore was a bit tight for the socket head cap screw hardware that came with it. Just got a slightly longer stainless bolt, split & flat washer... solved. No gasket or RTV to mess with...
I could not get the Moroso to seal either.. even with aluminum heads and cast valve covers.
Ended up using these double stack Felpro cork jobbers with a bit of right stuff...
If it's in the budget.. I'd recommend some QA1 single adjustable. Cannot explain how much better these are than stock shocks... feels like a different car with them on all 4 corners and you can dial them in to your ride preference and style. Liked them so much I put them on all 4 corners of my...
Honestly not sure what kind of "seat of the pants" difference the slight bump in compression results in as opposed to other changes. My 360 has a stock bottom end as well.. dished pistons .100 in the hole with a 268H cam (.450/.450). I used a set of 1:6 ratio roller rockers so valve lift is...
^^ This. My mindset when I freshened up the 360 in my Challenger. Peppy but well mannered. I'm running a 2.76 open rear in mine as I frequently drive open highway and it's nice to hold the fast lane and still get 18mpg... up to 23mpg if I'm lighter on the fun petal.
Running TTI's on my 360LA... full size Wix 51515 right to the block w/o issues. Also installed one of those Lava oil filter heatshields because why not.