from mopartsracing.com... it says EACH
I'd call to be sure.


CNC-Ported Stage VI Aluminum Cylinder Heads

These unique CNC-ported heads feature special machining for longer valves, allowing for a deeper port in the critical short turn area. With port profiles developed by Chapman Racing, these exclusive heads feature state-of-the-art design for maximum flow over the entire lift curve. Available in two versions: standard port window with a 260 cc intake port, or Max Wedge with a 286 cc intake port. Both set the standard in Big Block fl ow efficiency for their respective port size. P4876383 requires the use of Rocker Shaft Stands (P5007742), 5.40" length, and 11/32" diameter valves.
P4876386 CNC-Ported Stage VI Aluminum Cylinder Head 2.25" Intake, 1.81" Exhaust (Max Wedge) 2420.00 each
P4876383 CNC-Ported Stage VI Aluminum Cylinder Head 2.18" Intake, 1.81" Exhaust 2420.00 each