On Sale At ovutestscope.com!

Os 120


O.S. Surpass FS-120 RC Nitro 4 Stroke Engine

$150.00


O.S. Gemini II FT-120 Twin Cylinder Rc Engine

$345.00


OS MAX 120AX (20cc) R/C MODEL AIRPLANE GLOW ENGINE w/ POWER BOX MUFFLER

$175.00


O.S. 120AX Ringed 1.20 Airplane Glow Engine w/o Muffler 19218

$279.99


os fs 120 used runs good but has crack in block and chipped mount

$129.00


O.S. Four Stroke Cycle Engine FS-120 35530

$199.00


OS FS120 Four Stroke RC Airplane Engine

$300.00


OS FS 120 Surpass Four Stroke

$175.00


OS Power Box 120AX Muffle with 90 Degree and Straight Muffler Extension

$84.50


OS 1.20 120 AX 120AX Two Stoke Nitro RC Airplane Engine 70D Carb With Muffler

$299.95


OS FS 70/91/120 4 Stroke Model Aircraft Engine Cam Followers ( NIP )

$14.00


Os Max 120 Four Stroke Motor Used Runs Real Well No Problems With It

$85.00


OS FS 120 New Model Airplane Engine R/C

$500.00


O.S.-Y.S. 120 Type Aluminum Engine Mount with All Mounting Hardware

$33.95


OS FS 120/120S Model Aircraft Engine Rocker Arms ( USED ) ( Pair )

$28.00


Os 120 Surpass ll 4 Stroke Nitro Engine NIB

$400.00


Tatone Engine Mount- OS and Ys 120 Four-Stroke Engines- All Mounting Hardware

$39.95


O.S. Muffler Extension 120AX 29122600

$18.00


Os fs 120

$400.00


OS FS 120/120S 4 Stroke Model Aircraft Engine Rocker Arms ( PAIR ) ( USED )

$18.00


Vintage O.S. Model Engines Poster + FS-120 Instructions, Template

$14.99


O.S. 120AX Ringed 1.20 Airplane Glow Engine w/Muffler 19210

$299.99


NIP BEPUZZLED PUZZLE O's 500 Pc Pretzel Puzzle 20" x 20" Play With Your Food

$14.99


OS MAX 120 FS SURPASS with Pump! RC Airplane Engine and Mount.

$177.99


O.S. FS-120 III Surpass Ringed 1.20 4-Stroke w/Pump 35540

$519.99


O.S. Engines Needle Valve Assembly 21-120 2D,2K,4BK,4C,4D,4E,5B,6B #OS27881900

$9.95


O.S. FS-120S III FOUR STROKE ENGINE

$450.00


OS 71910000 Motor Mount FT120/FT160

$32.48


OS 1.20 120 AX 120AX Two Stoke Nitro RC Airplane Engine 70D Carb No Muffler

$279.95


OS 120FS FS120III Four Stroke RC Airplane Engine w/ Pump Ring 70N Carb OSMG0935

$519.95


O.S. Exhaust Pipe Assembly T-120/160 46169000

$18.99


OS Engine - OS FS-120 surpass - E - rc motor

$299.99


O.S. ENGINES 45503210 Piston FS-120

$46.18


O.S. ENGINES 45504130 Cylinder Head FS-120 Surpass III

$99.99


O.S. ENGINES 46102000 Crankshaft FT-120/160

$164.75


O.S. Engine 19210 120AX Ringed 1.20 Airplane Glow Eng w/ Muffler OSMG0650 HH

$299.99


O.S. OS Engines FS-120SII,SE Surpass Silencer Muffler 45525001 OSMG2861 NIP

$47.45


O.S. Engines 45504030 FS-120 III Cylinder Head Assembly

$152.23


O.S. Engines 45525031 Muffler F5020 FS120III

$60.88


O.S. ENGINES 29121000 Crankcase 120AX

$131.23


O.S. ENGINES 19210 120AX Ring 70D Carb E5020 Muffler

$334.93


SAITO FA-120 S(H) 4-Stroke Glow / Nitro RC Model Airplane Engine 20.0cc N.O.S.

$379.95


O.S Speed GT120T 120cc 2-stroke Boxer Twin Gasoline Airplane Engine

$1,535.00


O.S. ENGINES 45560040 Valve Assembly Exhaust FS-120 Surpass

$39.36


O.S. Engines 45504021 FS120SE Cylinder Head with Valves

$167.98