Shovelhead 78-84 Cylinder Head Set with Polished Rocker Box

Set is assembled with cast iron guides, valve stem seals, polished rocker box and nitrated valves. For use on 74" or 80" models with Shovelhead barrels.
Heads have a complete valve job for maximum flow, horsepower, and torque. Heads are single plug and are assembled with polished rocker boxes. Max lift .450. Sold as a pair.