Why would you want to run a spring that wasn't design for a 426 Hemi head Especially on a roller cam, beehives are a compromised design for the heads that cannot run a 1.550 or bigger diameter valve spring Buy the best springs you can, not a set of beehives, no matter what the prices are

Last edited by Cab_Burge; 09/29/09 11:08 AM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)