Ford 351 Cleveland 4V 254cc 64cc Hydraulic Roller Assembled Cylinder Heads All rockers feature large needle

All rockers feature large needle bearings and roller tips

Speedmaster offers their version

The Speedmaster top plates allow air to enter smoothly through the top

Designed to fit most applications with dual bolt patterns for B&B and long-style clutch assemblies

for accurate

Ford 351 Cleveland 4V 254cc 64cc Hydraulic Roller Assembled Cylinder Heads All rockers feature large needleThe Speedmaster Ford Cleveland cast irone heads are a perfect upgrade for both 2 and 4 barrel engines. Not only do you get more performance out of the box than OEM heads, but they retain the stock look. As another benefit, you can run higher compression with these heads before the onset of power robbing detonation. There is absolutely no reason to rebuild a set of OEM castings when you can buy a better performing, higher flowing and more detonation