New to the group have an old McCullough 610 - Chainsaw Collectors.se
McCulloch P/N 94171 Blue Choke Rod PRO-MAC 605, 610, 650, 655, 3.7, 3. – Randy's Engine Repair
McCulloch PRO MAC 610 MODEL 13600041-29 chainsaw parts | Sears PartsDirect
McCulloch PRO MAC 610 12-600041-09 chainsaw parts | Sears PartsDirect
NOS McCulloch Pro Mac 10-10S, Pro Mac 60, Pro Mac 555, Pro Mac 605, Pro Mac 610, Pro Mac 650, Pro Mac 655, Pro Mac 700, Timber Bear Chainsaw 16" Gauge Guide Bar 301575
OILER 219991 MCCULLOCH PRO MAC 605 610 650 EB 3.7 +++ – Randy's Engine Repair