by S.T.D., pair accepts Pan or Shovel barrels and
Heads feature internal oiling, O-ring
intake port to accept manifold as pictured, drilled for late external
oilers, valve seats installed. Note: Head bolts not included. Also available as
complete assemblies that include valve job, valves, guides,
springs, collars and guide seals clearanced for cams up to .550
lift. When using Panhead barrels use 2 short head bolts in positions
by intake port.
10-0087