JBRE K-Series SFWD Short Block
JBR Heavy duty ductile iron sleeves
K20a2 crankshaft (serviced, balanced, polished, washed)
Diamond honed with torque plate.
Arias JBR spec HD piston kit with extreme duty wrist pins
JBRE spec solid beam aluminum rods or Carrillo H-beam with Carr bolts +$400
King or Acl bearing set
Clearances set and documented.
Customer supplied core block&crank