O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
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193-288 of 1771 Results
Outer Head: Speed 21 V-Spec
$139.99Booster Cable: Single
$21.04Carburetor Rotor: 61ER
$45.99Ball Link #3 20K: 21VZ-R
$17.1618TM Revo Manifold
$52.77Carb Reducer 7.5mm, Blue
$20.99Crankshaft: 21XZ-B Spec 2
$210.21Inner Head: B2102 Speed
$52.69Rear Bearing: 12
$21.17Cover Plate: 28XZ
$22.26Crankcase: 19XZ-B Speed
$157.70Crankshaft: 12TG-P
$50.83Crankshaft: 21 Speed V-Spec
$174.99Inner Head: T1201 Speed
$37.99Heat Sink Head: 30VG
$91.34Inner Head: 12XZ Speed
$30.99Front Bearing: 90-300
$22.16Camshaft: FS72 Alpha
$54.63Connecting Rod: GF40
$70.40Back Plate: Sirius 7
$466.21Crankcase: 65AX
$114.52Crankcase: GT15
$125.03Cylinder & Piston: 25FX
$40.73Clearance Sale!
Collector Ring: FR7 Sirius 7
$346.62Case Gasket: GT60
$7.46Piston: GT55
$72.99Piston Ring: 140RX
$32.56Air Funnel: 56FS
$17.08Carburetor #20M: 37SZ-H
$87.21Carburetor: GT15HZ
$190.20Piston Ring: 70SZ-H
$26.24Powerboost Pipe: GT15HZ
$281.62Carburetor Rotor: #60M
$34.99Connecting Rod: 56 FS
$22.04Connecting Rod: 12Z CV
$17.01Cover Plate: 55AX
$17.16Crankcase: FS110A
$119.86Drive Washer: 46AXII
$13.83Drive Washer: FS72 Alpha
$19.05Gasket Set: 91FX
$8.43Piston: FS-95V
$48.43Piston: GGT10
$52.58Piston Ring: 32FH
$26.24Intake Manifold: GF40
$21.17