O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Crankshaft: 46AX
$48.99
Front Housing: Sirius 7
$210.06$388.99
Slide Valve #60U
$8.88$12.99
Piston Ring: 46SF H
$21.99
Carburetor Rotor: 80T Sirius 7
$13.25$21.99
Screw Set (8): 15LA
$7.99
Cover Plate: FSa-72II
$17.99
Drive Washer: 91FX
$12.99
Gasket Exhaust: GT55
$6.99
Carburetor Body: 21J3
$26.16$80.99
