O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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1201-1248 of 1605 Results
Cover Plate: 25XZ
$21.28Clearance Sale!
Outer Head: 28XZ
$102.52
Inner Head: 25XZ
$57.99
Outer Head: 21XZ-B Spec 2
$125.67
Needle #20E
$13.78
Joint Spring T-2040
$13.78
Clearance Sale!
Intake Manifold: GF40
$21.17
Rear Bearing: FS-61
$26.34
Cam Follower: 91-300
$22.04
Camshaft: FS-120 II
$66.15
Carburetor Body: #60F
$37.80
Connecting Rod: 32SX-H
$21.10
Connecting Rod: 40-46
$22.04
Cover Plate: GT55
$41.99
Crankcase: GT33
$97.81
Cylinder Head: .25AX
$19.99Clearance Sale!
Gasket Set: 37SZ-H
$10.94
Gasket Set: 140RX
$8.43
Gasket Head: 65AX
$6.49
Silencer Body: 56 FS
$44.22
Piston: 55HZ Hyper
$44.22
Piston Pin: FS72 Alpha
$10.86
Prop Spacer 120-300
$8.43
Rocker Cover: FS-120 III
$21.10
Carburetor 70R: FS155A-P
$157.70Clearance Sale!
Plug Terminal: Sirius 7
$10.94
Carburetor Rotor: #60J
$13.78
Cover Plate: FS81 Alpha
$17.16
Cover Plate: FS-95V
$21.17
Crankcase: 120AX
$135.55
Crankcase: 15LA Natural
$29.49