I use a .039 oil restrictor on both my Indy SR and 440-1 with the older full roller needle bearing Harland Sharp roller rocker arms with a solid roller cam I used the same size restrictors on my newest motor with the Eddy M.W. Victor heads with the Harland Sharps on it also
Last edited by Cab_Burge; 03/19/1607:16 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
I used the same size restrictors on my newest motor with the Eddy M.W. Victor heads with the Harland Sharps on it also 
