O.S. Engines

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Quality and performance has made O.S. the standard in RC engines for over 80 years.
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800-823 of 1,808 Results
Slide Valve 22C(B): Speed B2102 Slide Valve 22C(B): Speed B2102
4.7 out of 5 Customer Rating
Slide Valve 22C(B): Speed B2102
$33.61
Crankcase O.S. Speed T1204 Crankcase O.S. Speed T1204
3.5 out of 5 Customer Rating
Crankcase O.S. Speed T1204
$86.74
Outer Head O.S. Speed B21 Adam Drake Edition 3 Outer Head O.S. Speed B21 Adam Drake Edition 3
3.1 out of 5 Customer Rating
Outer Head O.S. Speed B21 Adam Drake Edition 3
$97.99
M2001SC Manifold: 21XZ-R, 21VG M2001SC Manifold: 21XZ-R, 21VG
5 out of 5 Customer Rating
M2001SC Manifold: 21XZ-R, 21VG
$67.39
Cover Plate: 21VG-P Cover Plate: 21VG-P
3.7 out of 5 Customer Rating
Cover Plate: 21VG-P
$13.78
Crankshaft: B2101 Speed Crankshaft: B2101 Speed
4.5 out of 5 Customer Rating
Crankshaft: B2101 Speed
$205.99
O.S. Cylinder Piston Rod Set Speed: T1203 O.S. Cylinder Piston Rod Set Speed: T1203
3.3 out of 5 Customer Rating
O.S. Cylinder Piston Rod Set Speed: T1203
$176.79
Outerhead: 21XR-B Version II Outerhead: 21XR-B Version II
3.3 out of 5 Customer Rating
Outerhead: 21XR-B Version II
$80.29
Outer Head: R2102 Speed Outer Head: R2102 Speed
5 out of 5 Customer Rating
Outer Head: R2102 Speed
$91.34
O.S. Dust Cover 21E 21F 22D 22J O.S. Dust Cover 21E 21F 22D 22J
4.7 out of 5 Customer Rating
O.S. Dust Cover 21E 21F 22D 22J
$11.91
Piston Pin: 30VG Piston Pin: 30VG
4.7 out of 5 Customer Rating
Piston Pin: 30VG
$11.91
Carburetor Complete 70T2: GF30 II Carburetor Complete 70T2: GF30 II
5 out of 5 Customer Rating
Carburetor Complete 70T2: GF30 II
$174.34
Carburetor #10K: 15CV-A Carburetor #10K: 15CV-A
4.5 out of 5 Customer Rating
Carburetor #10K: 15CV-A
$47.99
Carburetor 61C: 95AX Carburetor 61C: 95AX
4.5 out of 5 Customer Rating
Carburetor 61C: 95AX
$97.80
60 Degree In-Cowl Header: FS110A 60 Degree In-Cowl Header: FS110A
5 out of 5 Customer Rating
60 Degree In-Cowl Header: FS110A
$40.12
M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S
3.7 out of 5 Customer Rating
M16 In-Cowl Exhaust Header Pipe Invrtd 80D: FS200S
$44.22
Center Manifold: IL-300 Dia Star Center Manifold: IL-300 Dia Star
5 out of 5 Customer Rating
Center Manifold: IL-300 Dia Star
$48.44
Intake Manifold Assembly A: IL-300 Dia Star Intake Manifold Assembly A: IL-300 Dia Star
4.1 out of 5 Customer Rating
Intake Manifold Assembly A: IL-300 Dia Star
$36.85
Front Bearing: GT55 Front Bearing: GT55
3.7 out of 5 Customer Rating
Front Bearing: GT55
$30.44
Rear Bearing: 61RX, SX-H Rear Bearing: 61RX, SX-H
4.5 out of 5 Customer Rating
Rear Bearing: 61RX, SX-H
$30.44
Idle Gear: IL-300 Dia Star Idle Gear: IL-300 Dia Star
4.5 out of 5 Customer Rating
Idle Gear: IL-300 Dia Star
$29.47
Carburetor Body: #61B, 91HZ Carburetor Body: #61B, 91HZ
3.3 out of 5 Customer Rating
Carburetor Body: #61B, 91HZ
$75.99
Carburetor Retainer: 61RX, SX Carburetor Retainer: 61RX, SX
4.1 out of 5 Customer Rating
Carburetor Retainer: 61RX, SX
$12.99
Carburetor Retainer: 55HZ Hyper Carburetor Retainer: 55HZ Hyper
5 out of 5 Customer Rating
Carburetor Retainer: 55HZ Hyper
$11.70
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