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BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

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HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

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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985-1008 of 1605 Results

    Rear Bearing: 61-300

    $22.16

    Carburetor Body: #60Y, FS110A

    $42.11

    Clearance Sale!

    Carburetor Body: #120AX

    $14.55$48.51

    Clearance Sale!

    Clearance Sale!

    Carburetor Insert: 80T, Sirius 7

    $4.15$13.83

    Clearance Sale!

    Clearance Sale!

    Carburetor Body: #61B, 91HZ

    $22.80$75.99

    Clearance Sale!

    Clearance Sale!

    Carburetor Rotor: #60M

    $10.49$34.99

    Clearance Sale!

    Cylinder & Piston Assembly: R2101 Speed

    $177.63

    Clearance Sale!

    Outer Cylinder Head: R2103 Speed

    $30.71$102.35

    Clearance Sale!

    Clearance Sale!

    Cylinder & Piston: T2101 Speed

    $41.44$138.14

    Clearance Sale!

    Carburetor Rotor: #11J

    $29.60

    Carburetor Body: #80R, FS-200S-P

    $97.90

    Carburetor: #11K Slide, 18TZ, 21TM

    $96.66

    Carburetor Insert: #9B

    $7.99

    Carburetor: #80N, FS200S

    $97.90

    Carburetor Retainer: 12TZ Spec II

    $13.78

    Crankcase: 105HZ

    $179.68

    Clearance Sale!

    Carburetor Rotor: #2A

    $3.50$11.72

    Clearance Sale!

    Carburetor Retainer: 61RX, SX

    $12.99

    Carburetor Retainer: 55HZ Hyper

    $11.70

    Clearance Sale!

    Carburetor Rotor: #60K

    $10.49$34.99

    Clearance Sale!

    Carburetor Rotor: 60PS, FS-95V

    $30.44

    Carburetor Rotor: #40E

    $22.99

    Cylinder and Piston Assembly: O.S. Speed B2104

    $193.70

    Pre-Order

    Thrust Plate: O.S. Speed B2104

    $9.53

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