McCulloch Mc 45  ... 1964

Bore 2.165 ... Stroke 1.635 ... Displacement 6.05
Block part number ........................................................ ?
Fixed head ...................................................................no
Copper o-ring head gasket ...........................................no
Flat alloy head gasket .................................................yes
Large PTO bearing (pn 6204) .......................................yes
Oilier mount nub .........................................................yes
Bolt-in transfer port cover ...........................................no
3rd port intake ............................................................no
2 Finger ports intake port ...........................................no
Factory 9  port  transfer ports ..................................... ?
Machined recess for rod bolt clearance .....................no
Cast-in recess for rod bolt clearance ..........................no
Ribs in exhaust port ...................................................no
Recess for square exhaust gasket ..............................no
Crank PTO thread L/R hand ....................................... R/H
Head shroud ............................................................. no
Flywheel shroud ....................................................... ?
Mc 45 No model no or serial prefix
IPL 47895
Owner Manual 47838a
Production Period 2/64 to 4/64