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I.C. Engine


Topsy E992
Designer: G Hugh A 0.375c.c. compression ignition engine by G. Hugh. A small but impressive engine which can be made on any centre lathe using bar stock. An ideal schools...
Diesel Engine 5CC MM122
Thousands of engines have been built from these drawings. The engine is of the three-port long-stroke type, and is an interesting exercise in lathework, etc, very popular as ...
O H V Engine 10Cc
Design by: D.E. Parker An air-cooled four-stroke using skew gears to operate the push rods, has been successfully built by hundreds. Simple to convert to water c...
Diesel Engine 0.3CC MM137
Design by: E.M.A A miniature engine capable of excellent performance, all parts are drawn three times full size and no castings are required.
Diesel Engine 1CC MM251
Design by: A.F. Weaver Drawn by: W.W. Ransom Designed for machining from solid by the average model engineer.
High Efficiency MM300
Design by: Jim Dean For high speed running of engines up to 30cc capacity. Construction is straightforward provided builder has a source of Stalloy Sheet
Marine Diesel Engine MM657
Design by: C. Starnes Simple but practical 3.5cc (0.20 cu.in) diesel for boat use, built on monobloc principle, using a single casting or a solid dural block. A flexible...
Beaver Petrol MM692
Designer:Star Rating:Marine 10cc OHV four-stroke. Bore 1in., stroke 3/4in. An interesting project for the amateur lathe user, suits hulls of up to 40in. (1016mm) by 12in. (305mm). ...
Carburettor MM829
Design by: W. Tomkinson A barrel type carburettor used with success on a variety of two and four-stroke motors from 15 to 30cc.
Wallaby PE1
Design by: Edgar T. Westbury Twin-cylinder, 30cc water cooled engine of advanced utility design. (Vols. 126-127.) 1in bore x 1-l/8in stroke, with push-rod vertical valves...
Distributor PE10
Design by: Edgar T. Westbury Distributor and Contact Breaker for 1831 engine. (Vols. 126127) These ignition accessories for PE1 are adaptable to other twin or multi-cyli...
Automatic Carburettor PE11
Design by: Edgar T. Westbury Automatic carburettor for 1831 engine. (Vols.126-127.) Also adaptable to other engines besides PE1, giving a wide range of control.
Kiwi Mk II PE12
Design by: Edgar T. Westbury Carburettor for 10 - 30cc engines. (ME Vol 123). An adaptable and relatively simple type - horizontal, vertical and angular fitting. General...
Atom Minor PE13
Design by: Edgar T. Westbury A 6cc air-cooled two-stroke engine.1/2in bore x 7/8in stroke, with rotary valve admission.
Zephyr PE14
Design by: Edgar T. Westbury A 2.5cc air-cooled, two-stroke engine. (Vols.94 - 95.) 9/16 in bore x 7/16 in stroke suitable for model aircraft, this highly successful eng...
Apex Minor PE15
Design by: Edgar T. Westbury An automatic Carburetor for 15cc engines. With float feed and plunger throttle control, specially designed for PE6.
Kiwi Mk II PE16
Design by: Edgar T. Westbury br>valves, push rod operation. This an extremely popular design for beginners. Two Sheets.
Kiwi Mk II PE17
Design by: Edgar T. Westbury (Vol.123) General arrangement and details of simple ignition fittings suitable for all small engines.
Kittyhawk PE18
Design by: Edgar T. Westbury A 30cc air-cooled OHV four-stroke engine. (Vols. 91-92)1 1/4in bore x 1-7/16in stroke, this is an enlarged version of PE5.
Ensign PE19
Design by: Edgar T. Westbury A 10cc air-cooled two-stroke engine. (Vols.96-97.) 15/16 in bore x 7/8in stroke, with rotary valve admission and twin exhaust ports.
Seal PE20
Design by: Edgar T. Westbury A 15cc four cylinder, water-cooled side valve petrol engine. (Vols. 9697) 5/8in bore x 1-1/16in stroke, with lubrication by sp...
Busy Bee PE23
Designer: Edgar T WestburyStar Rating:A 50cc air-cooled two-stroke engine (Vols 104-105).
Phoenix PE24
Designer: Edgar T Westbury A 15cc air-cooled two-stroke of simple 3 port layout.
Seagull PE25
Designer: Edgar T Westbury A 10cc side-valve, water-cooled twin cylinder four-stroke engine - the classic "launch" engine.
Carburettor PE26
Design by Edgar T Westbury A float feed carburettor with barrel throttle suitable for engines such as ""Busy Bee""
Dolphin PE27
Design by Edgar T Westbury A 10cc OHV air-cooled engine. Vertical pushrod operated valves with optional pressurised oil system.
Cherub PE28
Design by Edgar T Westbury A 10cc twin rotary valve two-stroke - a twin cylinder version of the "Cadet".
Sealion PE29
Design by Edgar T Westbury A 30cc four cylinder engine with spur gear driven OHC (Vol 120) 7/8in bore, 3/4in stroke. 2 Sheets
Kestrel PE3
Design by Edgar T Westbury 5cc air-cooled two-stroke engine. (Vols.77-78.) l8mm bore x 2Omm stroke, with rotary valve admission.
Atomag Minor Mk Ix PE30
Designer: Edgar T WestburyStar Rating:A miniature magneto suitable for most small petrol engines developed from PE9 to use standard magnets etc.
Jones Glow Plug PE31 Plan
Designer: Colin Jones A 10cc glow plug ignition two-stroke suitable for boat or aircraft use. (Vol 144).
Bentley Rotary PE33
Designer: L BlackmoreStar Rating:A 1:4 scale working model by L Blackmore.Sheet 1 Sectioned general arrangement of engine with keyed description of main components.Sheet 2 Crankcas...
Starling PE34
Designer: Colin JonesStar Rating:An interesting twin cylinder development of the Jones 605 single cylinder engine featuring a rotary inlet valve system.
Miniature Magnetos PE38
Designer: Charles Atkins One Sheet showing the make-up of a modern miniature magneto for small I.C. engines.
V8 Engine PE39
Designer: Roy Amsbury A 120cc four-stroke engine designed for use in a 5in. gauge Hymek locomotive, but suitable for other applications. All construction is fabricated an...
Kinglet PE4
Designer: Edgar T Westbury 5cc four-stroke petrol engine, side valve. All details, carburettor and contact breaker.
Kittiwake PE5
Designer: Edgar T Westbury 15cc air-cooled OHV four-stroke engine.(ME Vols. 91-92)1 in bore x 1-1/8in stroke, this is an advanced version of the motorcycle type single-c...
Atom V PE7
Designer: Edgar T Westbury A 30cc air-cooled two-stroke engine. (Vols. 86-88)1-1/4in bore x 7/8in stroke, with rotary valve admission and twin exhaust ports.
Atomag Minor PE9
Designer: Edgar T Westbury A Miniature Magneto. (ME Vol.124) Weighing approximately 8oz (225 gms) and highly efficient, this is the original miniature H.T. magneto.























































