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Delivered by email. Ready to gift right now.

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

NEW & IN STOCK

Hot Releases Ready To Ship Out

O.S. Engines

O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

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145-168 of 1605 Results

    Connecting Rod: 95AX

    $29.60

    Inner Head: O.S. Speed R2104

    $76.71

    Clearance Sale!

    Cover Plate: FS155A-P

    $6.61$22.04

    Clearance Sale!

    Throttle Stop Screw #40D

    $6.49

    Crankshaft: O.S. FS-64V

    $66.99

    Pushrod: FS-62V

    $11.99

    Clearance Sale!

    Pushrod: GF30

    $7.87$26.24

    Clearance Sale!

    Rocker Arm Support Assembly: FS-20

    $10.90

    Rocker Arm Shaft: Sirius 7

    $9.44

    Screw Set 12 (8)

    $7.46

    Screw Set (12): FS-26 Surpass

    $9.46

    Clearance Sale!

    Slide Valve 12F3: T1201 Speed

    $11.71$39.05

    Clearance Sale!

    Clearance Sale!

    Piston Ring: FS-62V

    $10.42$34.76

    Clearance Sale!

    Cylinder Head: O.S. FS-64V

    $76.99

    Head Gasket: 25LA

    $6.49

    Intake Pipe AS-L: FT-120 and FT-160

    $22.30

    Intake Pipe AS-R: FT-240

    $22.16

    Needle Valve Holder 61ER

    $11.80

    Piston Pin: GGT10

    $22.30

    Drive Washer: FS155A-P

    $28.45

    Screw Metering WLA-2: GT55

    $5.99

    Muffler F6020; FS155A-P

    $87.21

    Clearance Sale!

    Carburetor Body: #60M

    $21.43$71.43

    Clearance Sale!

    Air Bleed Screw: #40D

    $6.49

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