bad
balance shaft
ballast resistor
barely
battery drain
bead
bead blast machine
bearing (i.e. friction bearing)
bearing (i.e. non-friction bearing)
bearing crush
bearing oil holes
bearing overhang
bellhousing
below
belt (e.g. fan belt)
bent
best
beyond (e.g. beyond specs)
block (n)
block (v)
blown cylinder head gasket
bolt
bore (n) (i.e. cylinder bore)
bore (v)
bores
bottom
bottom dead center BDC
breather
burned valves
bushing
bypass hose
bypass valve