Kalfus Designed 30cc (.18ci) Tether Boat Engine
Craftsman: Ed Kalfus
Knapp Collection #: 361
Catalog #: 2013.53.3
Contributor: Paul Knapp
The Kalfus designed 30cc (.18ci) tether boat engine is 9”-long, 4.5”-wide, 7”-high, and weighs 4 lbs. 6 oz. The air-cooled engine burns methanol on glow ignition
Kavan FK50 MKI 2-Cylinder, Opposed Miniature Airplane Engine
Craftsman: Franz Kavan
Knapp Collection #: 49
Catalog #: 2008.16.07
Contributor: Paul Knapp
This 2-cylinder miniature opposed airplane engine burns methanol on glow ignition. Later production engines became available with a shielded spark ignition.
King “741” 7-Cylinder Radial Airplane Engine
Craftsman: Stephen J. King
Knapp Collection #: 200
Catalog #: 2008.16.42
Contributor: Paul Knapp
This King “741” 7-cylinder, two-cycle, air-cooled radial airplane engine is similar in appearance to the “Gnome” rotary engines of WWI.
King “T85” 2-Cylinder, Air-Cooled Inline Engine
Craftsman: Stephen J. King
Knapp Collection #: 198
Catalog #: 2008.16.41
Contributor: Paul Knapp
Stephen J. King designed and built this two-cylinder engine in 2005. It has an open crankcase for visual effect while the engine is operating.
Kinner 5-Cylinder Radial Airplane Engine
Craftsman: Merritt Zimmerman
Knapp Collection #: 44
Catalog #: 2008.10.12
Contributor: Paul Knapp
Merritt Zimmerman designed, drafted, fabricated and tested this 1/4 scale model Kinner 5-cylinder radial engine.
Kinner Radial Model Airplane Engine
Craftsman: Charles “Chuck” Harty
Knapp Collection #: 523
Catalog #: 2017.27.8
Contributor: Paul Knapp
This Kinner radial model airplane engine was built using construction articles published in Strictly IC magazine. It has a 1.062 bore and a 1.312 stroke for a total displacement of 5.8 cubic inches.
Kitty Hawk Engine
Craftsman: Unknown
Knapp Collection #: 317
Catalog #: 2016.8.2
Contributor: Paul Knapp
This model Kitty Hawk engine was designed by Edgar T. Westbury, of England, in the 1940s. The actual builder is unknown.
Kunze 5-Cylinder Radial Model Airplane Engine
Craftsman: Fred Kunze
Knapp Collection #: 337
Catalog #: 2012.33.12
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kunze Single-Cylinder K-35 Model Airplane Engine
Craftsman: Fred Kunze
Knapp Collection #: 334
Catalog #: 2012.33.9
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kunze Single-Cylinder Model Airplane Engine
Craftsman: Fred Kunze
Knapp Collection #: 333
Catalog #: 2012.33.8
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kunze Single-Cylinder Model Airplane Engine
Craftsman: Fred Kunze
Knapp Collection #: 336
Catalog #: 2012.33.11
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kunze Single-Cylinder Model Airplane Engine
Craftsman: Fred Kunze
Knapp Collection #: 338
Catalog #: 2012.33.13
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kunze Single-Cylinder Model Airplane Engine
Craftsman: Fred Kunze
Knapp Collection #: 339
Catalog #: 2012.33.14
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kunze Twin-Cylinder Opposed Model Airplane
Craftsman: Fred Kunze
Knapp Collection #: 335
Catalog #: 2012.33.10
Contributor: Paul Knapp
The best-known model engine that Fred Kunze designed was the K-35, which was first produced in 1976. All of the K-35’s have two exhaust ports with both front and rear bypasses.
Kurz Compressor Engine
Craftsman: Frank Kurz
Knapp Collection #: 48
Catalog #: 2011.27.26
Contributor: Paul Knapp
Frank Kurz purchased a casting kit for a small compressor from Cole’s Power Models and converted it into this overhead cam, two-cylinder engine.
Le Rhone Rotary Aero Engine
Craftsman: Ray Williams
Knapp Collection #: 576
Catalog #: 2019.10.4
Contributor: Paul Knapp
Ray WIllliams built his Le Rhone 80 HP rotary aero engine to exact scale by using original factory drawings and parts from the full-size engine.
Lil Coupe Cox .010 Tether Car
Craftsman: Doug Parker
Knapp Collection #: 487
Catalog #: 2016.44.3
Contributor: Paul Knapp
The “Lil Coupe” Cox .010 powered tether car is 4”-long, 2.8”-wide, 1.5”-tall with a 3”-wheelbase and weighs 6.3 ounces.
Little ‘Red’ Devil Hit N’ Miss Engine
Craftsman: Ron Schindele
Knapp Collection #: 674
Catalog #: 2021.9.8
Contributor: Paul Knapp
This Little ‘Red’ Devil hit n’ miss engine runs flawlessly and drives an external water pump that circulates coolant between the engine and the cooling tower during operation.
Little Angel Stationary Engine
Craftsman: Unknown
Knapp Collection #: 620
Catalog #: 2019.33.18
Contributor: Paul Knapp
The builder of this “Little Angel” stationary engine is unknown. The original engine is a Bob Shores design.
Showing 20 of 391 exhibits.