Edelbrock 77485 Cyl Head Bbc Victor Jr 24 Deg Rect Port 300Cc 106Cc Combustion Chamber For Hyd R

These cylinder heads feature an extra thick deck and extra material in the spring pockets for a heavy-duty casting that can be used with high-lift cam and heavy spring combinations. Edelbrock equips the complete heads with your choice of spring packages to suit hydraulic or mechanical roller cams. Choose a hydraulic spring package for flat tappet or hydraulic roller cams up to .700 lift. Mechanical roller cam spec include manley dual-spring valve springs and titanium retainers good for up to .880 lift. The 300cc rectangle ports produce impressive flow and great power on competition big-blocks up to 510 c.i.d. With 4.310 or larger bore. Exhaust port exits are raised .534 to greatly improve exhaust flow and power.

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