O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Crankshaft: FS81 Alpha
$73.87
Clearance Sale!
Pushrod: FS-62V
$11.99
Screw Set 12 (8)
$7.46
Carburetor Body: 21JN
$79.99
Crankcase: 25LA Natural
$34.86
Camshaft: FS-91-P
$60.72
Carburetor: #60RA, FS81A
$102.96
Crankcase: 95AX
$125.04
Piston Pin: FS-95V
$11.95
Prop Nut 10453 10-12
$6.49
Rear Bearing: FS-62V
$25.19
Cover Plate: B2101 Speed
$25.44
Inner Head: 28XZ
$57.86
Cylinder & Piston: 21XZ-B
$165.99
Outer Head: B2102 Speed
$102.52