49.89cc Gasoline Engine Model Metal V12 Internal Combustion Engine Suitable for Modified Remote Control Car Model Toy R-V12

v12 engine model parameters
Size: length 210mmX width 116mmX height 159mm.
Bore 16.68*Stroke 18.
Single bevel ductile iron piston rings.
Displacement: 49.89cc.
Dry water-cooled, side-mounted high-flow gear water pump.
Splash oil passage lubrication.
sohc overhead cam valve train + synchronous belt drive.
480 high-torque motor + gear reduction set electric start.
Vigorous carburetor + air filter cover.
Crankshaft 7-point bearing steel sleeve support.
Optional colors are black yellow, black red, all black,
Anodized coloring.
Ignition and Electric Start Electric Range 12V