been battling that for the last year or so . Bolts will loosen and then weep oil across gasket. Tried permatex gray , red and blue loctite . I was using ARP bolts , never had this before with factory bolts . Also has got the stock cork/rubber gasket . Just refitted factory bolts yesterday with loctite blue . I did find an old moparts link with a guy saying could not get the arp bolts to stay tight . I also have a couple different Felpro gaskets to try - #1808 performance gasket black compressed , #1834 steel core blue non stick (top fuel type )

Tex

PS : the #1808 seems similar to the Milodon gasket

Last edited by tex013; 08/31/21 10:35 PM.

New best ET 10.259@129.65 .
New best MPH 130.32
Finally fitted a solid cam,
stepped it up a bit more
3690lbs through the mufflers
New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm
Power by Tex's Automotive