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BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

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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217-240 of 1605 Results

    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

    Cover Plate Screws (10): 120AX

    $9.85

    Tappet Screw: FS-20 48

    $8.49

    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

    Speed P3 Gold Ultra Hot Plug

    $16.99

    P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road

    $14.99

    LC4 T-Maxx Revo Plug Medium

    $11.99

    Gasket Set: 32SX-H

    $7.46

    Valve Assembly: New FT-160

    $36.85

    Gasket Carburetor: F61-300

    $6.49

    55HZ-H Hyper Ringed .55 Helicopter Engine

    $418.63

    Head Gasket: FT-160

    $6.45

    Carburetor: FT160, FF320

    $102.95

    Standoff 5x31.8mm 1-1/4" (4): GT55

    $40.12

    Gasket Set: 160FX

    $10.94

    Clearance Sale!

    Propeller Shaft Set: 3815-1000

    $9.29$30.99

    Clearance Sale!

    Clearance Sale!

    Piston Ring: 140RX

    $9.77$32.56

    Clearance Sale!

    #10 A5 Glow Plug Cold Air

    $13.99

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