I just built a engine with a billet retainer and viton seal. Leaked like a sive. Replaced
It with stock retainer and a black felpro from the parts store and its dry as a bone.


68 Dart GTS "HEMI" 10.30 @ 131 pump gas street car 3780#
69 Roadrunner 511 six pack 10.92 drive to track street car