O.S. Engine 30 VGP-X produced by OS
This is the O.S. Max 30VG(P)-X Rear Exhaust Monster Truck Engine with Recoil Starter and Pilot Type Crankshaft.

INCLUDES:

O.S. Max 30VG(P) Rear Exhaust Monster Truck Engine with Pull Starter, illustrated manual, #8 glow plug and #203 air filter, two foam filters and rubber exhaust ring

SPECS:

Displacement: 0.298 cu in (5.0cc)
Bore: 0.728" (18.5mm)
Stroke: 0.717" (18.2mm)
Practical RPM: 4,000-36,000
Power Output: 3.0 ps/28,000 RPM
Weight: 14.4oz (408g)
Crankshaft Size: 1/4-28
Factory Needle Valve Setting: 2-3/4 turns open from fully closed
Distance Between Mounting Holes Same Side: 0.83" (21mm)
Distance Between Mounting Holes Opposite Side: 1.4" (37mm)
Distance Between Mounting Holes Diagonal: 2.3" (59mm)
Height Bottom of Mounting Ears to Top of Cylinder Head: 3.8" (97.7mm)
Width of Mounting Ears: 1.8" (45mm)
Width of Crankcase Below Mounting Ears: 1.2" (30.8mm)
Distance from Front Bearing to End of Crankshaft: 1.2" (29.5mm)
Distance from Center of Engine to Front Bearing: 1.7" (44mm)
Distance from Center of Engine to Starter: 1.5" (38.5mm)