McCulloch MC 1 Kart Engine 1961 Bore 2.125 ... Stroke 1.375 ... Displacement 4.9 cu in

Block part number ..................................................... 48946 Fixed head ..................................................................yes Copper o-ring head gasket ...........................................no Flat alloy head gasket ................................................. no Large PTO bearing (pn 6204) ....................................... ? Oilier mount nub .........................................................yes Bolt-in transfer port cover ...........................................no 3rd port intake ............................................................yes 2 Finger ports intake port ...........................................no Factory 9  port  transfer ports .....................................no 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 ............................................................. ? Flywheel shroud ....................................................... ?

Mc 1 no model no .. no serial prefix IPL 48964 Owners Manual 486618 Production Period 9/61 to 1/62