O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Clearance Sale!
Carburetor Rotor: #40E
$22.99Clearance Sale!
Connecting Rod: 120AX
$36.85
Cover Plate: B2101 Speed
$25.44
Crankcase: B2101 Speed
$152.45
Inner Head: 28XZ
$57.86
Carburetor Body: 21JN
$79.99
Crankcase: 25LA Natural
$34.86
Crankshaft: Recoil 30VG
$66.04
Drive Washer: 12TR
$7.46Clearance Sale!
Radial Mount: Sirius 7
$135.66
Front Bearing: 40-240
$21.17
Camshaft: FS-91-P
$60.72
Carburetor Body: #70C
$87.39