BBM Alm Cylinder Head 270cc Assembled

The Trick Flow® PowerPort® 270 Cylinder Heads (MPN: TFS-61617802-C01) are designed for Big Block Mopar engines. They are made from cast aluminum and feature 270cc intake runners, 74cc exhaust runners, and 78cc combustion chambers. They are assembled with 2.190 in. intake valves and 1.760 in. exhaust valves, and dual valve springs with a 1.550 in. outside diameter and a maximum valve lift of 0.680 in. The cylinder heads have CNC-machined combustion chambers, intake, and exhaust runners. A Max Wedge-style intake manifold is recommended. Longer than stock pushrods may be required, and the minimum bore size is 4.320 inches.