EDELBROCK

The victor 24° features a rolled over deck, altered valve locations & partially cnc'd chambers for cost effective performance. Complete cylinder heads offer your choice of spring packages to suite hydraulic or mechanical camshafts. Hydraulic spring package for flat tappet or hydraulic roller cams up to .700 in. lift available. Mechanical roller cam spec include manley dual-spring valve springs & titanium retainers good for up to .880 in. lift. The 340 cc rectangle ports produce impressive flow & great power on competition big-blocks w/ 4.470 in. or larger bore. Exhaust port exits are raised .534 in. #77439 is a great option for custom porting - seats & guides are included but not installed & the chambers are left unmachined. Installation note: matching stud girdle #7796 must be used w/ stud mounted rocker arms. Deck thickness: 9/16 in., rocker stud diameter: 7/16 in., pushrod diameter: 3/8 in. (width of slot in guide plate).