Elf Four Cylinder Spark Ignition Model Airplane Engine

Vintage Spark Ignition Model Airplane Engine. Marked Elf. Four Cylinder #483. Engine measures 5.5" tall. All invoices must be paid within 24 hours of the sale. There are 3 Shipping Options. Please rea

ELF ENGINE CO. MODEL 40 "GOOSE-EGG" FOUR-CYLINDER MODEL AIRPLANE ENGINE, (updated 9/14/2022), embossed with maker's mark to crankshaft case fin, remaining end with impressed SN "933", external intake

HERKIMER TOOL & MODEL WORKS OK NO. SUPER 60 CUTAWAY DEALER'S SAMPLE MODEL AIRPLANE ENGINE, cylinder partially embossed "OK" and reverse with patent information, polished fin heads, spark ignition fitt

Vintage Gas Powered Model Airplane Engine. Believed to be Chunn Twin. Spark Ignition. Unmarked - Maker Undetermined. Engine measures 4.5" tall. All invoices must be paid within 24 hours of the sale. T

Vintage Spark Ignition Model Airplane Engine. Marked Orwick. Painted Green. Has minor paint loss on side. Comes with stand. Engine measures 5.5" tall. With stand measures 10.5" tall. On All invoices m

O.S. FT-120 GEMINI ENGINES MANUFACTURING CO. LTD. TWIN-CYLINDER MODEL AIRPLANE ENGINE, twin-cylinder four stroke, crankcase embossed "FT-120" on one side, and reverse with "O.S.", back of case featuri

ELF ENGINE CO. MODEL 20 TWIN / TWO CYLINDER MODEL AIRPLANE ENGINES, LOT OF TWO, each with embossed maker's mark to crankcase end fin, each with impressed serial number to crankcase end including "663"

MORTON AIRCRAFT CORP. "M-5" FIVE CYLINDER RADIAL MODEL AIRPLANE ENGINE, die-cast construction, five-cylinder, four cycle overhead valve radial, nine unevenly spaced cylinder fins, no serial number loc

MORTON AIRCRAFT CORP. "M-5" FIVE CYLINDER RADIAL MODEL AIRPLANE ENGINE, die-cast construction, five-cylinder, four cycle overhead valve radial, nine unevenly spaced cylinder fins, no serial number loc

MANNING & SAWUSCH / M & W ENGINEERING CO. "M-5" RADIAL MODEL AIRPLANE ENGINE, die-cast construction, five-cylinder, four cycle overhead valve radial, eight equally spaced cylinder fins, no serial numb

Vintage Gas Powered 2 Cylinder Model Airplane Engine. Patented in USA. Unidentified maker. Two cylinder. Missing spark plugs. Measures 4.5" tall. All invoices must be paid within 24 hours of the sale.

MICRO MODEL CO. WASP TWIN / TWO CYLINDER 1947 MODEL AIRPLANE ENGINE, red crackle paint with polished components, finned heads with four bolts, two-part casting with ten-bolt construction, mounting bra

CLIPPER MANUFACTURING CO. "CLIPPER SKY KING XX770" WITH SPARK PLUG MODEL AIRPLANE ENGINE, die-cast case, cylinder bypass with Clipper XX770 decal, dual exhaust and attached metal fuel tank, slight var

DELONG & STEELE / SUPER MOTORS, INC. MODEL AIRPLANE ENGINES, LOT OF THREE, comprising a 1939 Delong & Steele 29 example, four-fin cylinder with eight-spoke head and four bolts, crankcase end impressed

ENGLISH KEMP ENGINES (HAROLD KEMP) "HAWK" 1948 DIESEL MODEL AIRPLANE ENGINE, probably a .2 cc size, nine-finned cylinder over four circular-form ports and with a dome-form head, vertical cylinder-form

CHAMPION MODEL AIRPLANE ENGINE SPARK PLUGS, UNCOUNTED LOT, more than 60 pieces, including type V, V-2, and V-3, most with original boxes, at least four empty boxes. Champion Spark Plug Co., Toledo, OH

ASSORTED MODEL AIRPLANE ENGINE IGNITION COILS WITH BOXES, LOT OF 16, manufacturers including The Aero Spark Company, Nathan R. Smith Mfg. Co., and Nutley Tool & Machine Co., each with original boxes.

L. M. COX MANUFACTURING CO. "OLYMPIC" THIMBLE DRONE .15 1959 MODEL AIRPLANE ENGINES, LOT OF TWO, each with black cylinder topped by four silver fins, blue anodized drive washer and red anodized crankc

L. M. COX MANUFACTURING CO. "TEE-DEE 21" THIMBLE DRONE .020 1961 MODEL AIRPLANE ENGINES, LOT OF THREE, each with black cylinder topped by four silver fins, each with a gold anodized crankcase and driv

BUNCH "WARRIOR" 1938 MODEL AIRPLANE ENGINE, sand-casted crankcase, cylinder case bypass with inscribed "W", four round exhaust ports, slightly tapered six fin cylinder with slightly domed flat head at

VIVELL MOTORS SUPER 35 MODEL AIRPLANE ENGINE, LOT OF THREE, each with black cylinder and fins, finned head secured with four bolts, rear mount fuel tanks, lower cylinder marked "VIVELL 35", each with

ATOM TWIN-CYLINDER MODEL AIRPLANE ENGINE, possibly by George Conrad and Ted Belcher, sand-casted construction, dual opposing finned cylinders with 12 spoke heads, fitted with two Champion spark plugs.

VIVELL MODEL "FORTY-NINER" MODEL AIRPLANE ENGINE, flat topped cylinder head with two-bolt construction, fitted with a Champion spark plug. Crankshaft turns freely, untested for functionality. Fitted i

MOLDED INSULATION CO. COBEY - WAITE "SCOUT" MODEL AIRPLANE ENGINE, cylinder case embossed "Cobey Waite Scout", beveled flat-top head with three bolts, plastic fuel tank, fitted with a Champion spark p