JBR Engines Ported K20 PRB Cylinder head
This is a brand new built head. Never been clamped to a block. This head has the screw in style freeze plugs.
Features the following:
JBR Engines CNC Ports
JBR CNC combustion chambers to 87mm
Ferrea bronze guides (plus installation) - cut to port shape
Ferrea Competition Plus valves on Intake and Exhaust - OEM Sizes
Ferrea Drag Race Spring kit - KT4004 - Viton Seals, Ti Retainers, billet keepers, spring seats
JBR Newen Valve job
Assembled by JBR
Normal value is about $4000 if all bought outright