I ran 273 iron rockers on my 340s for years and iron ones on my W2 heads ,the biggest cam I used was a 627 lift roller and never had a problem, replaced one adjuster after many years. I will be using them again on my under construction/ rebuild W2 head 363.

Last edited by 11secdart; 05/13/21 01:36 PM.
68 Dart 410 / 904
92 D150 original owner
21 Ram 1500 Quad Cab, Big Horn , Hemi ,4x4
23 Audi Q5
16 Honda HRV