I looked there already and it did not say that it would work for the Hemi head. Vegas springs say they will not work on Hemi head which does not give me much confidence that the Gopowersport springs will work correctly on the Hemi head.
https://www.gopowersports.com/gx240-...valve-springs/
Neither the 35 or 55 say that they will work with Hemi
https://vegascarts.com/collections/p...-valve-springs