DART / "PRO-FILER 24° BIG BLOCK CHEVY CYLINDER HEADS - ASSEMBLED

These heads are aluminum and fitted with SSRE stainless valves (2.300" intake & 1.880" exhaust). They are port matched and bowl blended with a three angle valve job. Comp Springs, retainers, locks, guide plates and studs make these heads perform. Race Ready We Have Proven that these heads are the Best Cylinder Heads on the Performance Market! With new ports designed by Steve Schmidt, these cool lightweight Aerospace a357 T-6 aluminum castings have tremendous Out-of-the-Box performance. Good air flow and port balanced make these great street, strip and bracket racing heads. All stock or Jesel type valve trains will bolt on these heads. Designed with the SSRE exclusive oval intake port. Flow numbers in excess of 415 CFM at .800 lift are possible with only a 336 CC intake port. Our complete assemblies include high velocity pro style oval ports, 2.300 SS intake valves, 1.880 SS exhaust valves, .800 lift springs, 10 degree titanium retainers, 10 degree locks and 7/16 studs and 7/16 guide plates make these heads true performers!