Set is assembled with cast iron guides valve stem seals and nitrated valves.
Heads have a complete valve job for maximum flow horsepower and torque. Heads are single plug and are assembled with chrome rocker boxes. Max lift .450. Sold as a pair.
Fits:
FL 1966-1977
Fx 1971-1977
UOM: KIT
Country Of Origin: TAIWAN
Suggested Items:
11-0577 – Rocker Box Assembly Chrome Finish
11-0089 – Replica Shovelhead Cylinder Head Set
12-2524 – Rocker Box Cover Stud Kit
Accessory Items:
7137-22 – Acorn Rocker Box Nut Set
8609-36 – Cadmium Rocker Box Hex Nuts
8608-36 – Chrome Rocker Box Hex Nuts