OLDSMOBILE 5/16 BY 7/16 ROCKER STUDS FOR CAST IRON HEADS

THESE ARE A SET OF 16 , 5/16 BY 7/16 ROCKER STUDS .THERE 5/16 IN HEAD BY 7/16 TO ROCKER . THEY WILL FIT ALL OLDSMOBILE CAST IRON HEADS WITH A 5/16 ROCKER HOLE . WE GOT THESE STUDS FOR YOU GUYS WHO HAPPEN TO HAVE A SET OF 7/16 ROLLER ROCKERS . THESE WILL WORK WITH OUR GUIDE PLATE WITH A 5/16 HOLE AND 5/16 PUSHRODS SLOT AND A 5/16 HOLE AND A 3/8 PUSHROD SLOT .