
Bruce Macbeth Inline Four Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 740
Catalog #: 2023.2.6
Contributor: Paul Knapp
This Bruce Macbeth inline four engine is 13.5″-long, 12″-wide, 11″-high, and weighs about 20 lbs.

Titan Twin Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 739
Catalog #: 2023.2.5
Contributor: Paul Knapp
This Titan Twin engine is 16″-long, 11″-wide, 8.5″-high, and weighs about 15 lbs.

Opposed Piston 2-Cylinder Engine
Craftsman: Ramon Hoagland
Knapp Collection #: 738
Catalog #: 2023.2.4
Contributor: Paul Knapp
This opposed piston 2-cylinder engine is 16″-long, 10″-wide, 9″-high, and weighs about 15 lbs.

Farm Boy Colorado
Craftsman: Butch Wilson
Knapp Collection #: 737
Catalog #: 2023.2.3
Contributor: Paul Knapp
The engine measures 10.75″-long, 6.9″-wide, 6″-high, and weighs about 13 lbs. It was machined completely from aluminum, brass, and steel bar stock.

1/4 Scale Cirrus Inline 4 Aero Engine
Craftsman: Butch Wilson
Knapp Collection #: 736
Catalog #: 2023.2.2
Contributor: Paul Knapp
Mr. Wilson machined and fabricated all components to produce this model. It measures 13.5″-long, 4.5″-wide, 9″-high, and weighs about 15 lbs.

Henry Ford’s First Engine
Craftsman: Butch Wilson
Knapp Collection #: 735
Catalog #: 2023.2.1
Contributor: Paul Knapp
Butch Wilson’s exquisite rendition of Henry Ford’s first engine, dubbed the “Kitchen Sink” engine. The engine measures about 36″-long, 15″-wide, 13″-high, and weighs about 36 lbs.

Novoexport 2.5cc 2-cycle Engine
Craftsman: Novoexport
Catalog #: 2009.12.2
Donor: Richard T. Mack
Built by Novoexport. Donated by Richard T. Mack. Catalog ID: 2009.12.2. This Novoexport 2.5KP 2-cycle, 1-cylinder engine was also donated by Mr. Mack. A very long aluminum tuned exhaust pipe is also included.

Novoexport .027 cc CO2 Engine
Craftsman: Novoexport
Catalog #: 2009.12.1
Donor: Richard T. Mack
Built by Novoexport. Donated by Richard T. Mack. Catalog ID: 2009.12.1. This Russian made Novoexport engine is still brand new in the original package with all Russian writing.

MVVS 3209 2.5 cc Diesel Engine
Craftsman: MVVS
Catalog #: 2008.22.1
Donor: Robert Meltzer
Built by MVVS. Donated by Robert Meltzer. Catalog ID: 2008.22.1. This small MVVS .15 (2.5 cc) Diesel engine was made in Czechoslovakia, probably in the 1960s, and the brand has remained popular for those flying RC models in the “vintage” categories.

HP .61 Engine Cutaway
Craftsman: Hirtenberger Patronen
Catalog #: 2010.19.7
Donor: Jerry Nelson
Built by Hirtenberger Patronen. Donated by Jerry Nelson. Catalog ID: 2010.19.7. The Silver Star and Gold Cup engines are among some of last to be made in Austria before production was moved to the USA in 1990.

HP Silver Star .61 Engine Cutaway #24
Craftsman: Hirtenberger Patronen
Catalog #: 2010.19.6
Donor: Jerry Nelson
Built by Hirtenberger Patronen. Donated by Jerry Nelson. Catalog ID: 2010.19.6. The Silver Star and Gold Cup engines are among some of last to be made in Austria before production was moved to the USA in 1990.

HP Gold Cup .40 Engine Cutaway #21
Craftsman: Hirtenberger Patronen
Catalog #: 2010.19.5
Donor: Jerry Nelson
Built by Hirtenberger Patronen. Donated by Jerry Nelson. Catalog ID: 2010.19.5. This particular HP engine has a black Thermex coating and a muffler weight of 3.6 ounces.

HP Silver Star .40 Engine Cutaway #22
Craftsman: Hirtenberger Patronen
Catalog #: 2010.19.4
Donor: Jerry Nelson
Built by Hirtenberger Patronen. Donated by Jerry Nelson. Catalog ID: 2010.19.4. This cutaway model, one of four donated by Jerry Nelson, shows the engine’s internals.

Hornet “R” .60 Model Airplane Engine
Craftsman: Victory Tool & Die
Catalog #: 2015.22.4
Donor: Tony Cina
Built by Victory Tool & Die. Donated by Tony Cina. Catalog ID: 2015.22.4. The engine is Serial No. V6460. It has a bore of .940 and a stroke of .875 for a total displacement of .607 cubic inches.

Hi Johnson .35 Model Engine
Craftsman: Dynamic Models
Catalog #: 2015.22.3
Donor: Tony Cina
Built by Dynamic Models. Donated by Tony Cina. Catalog ID: 2015.22.3. The Hi Johnson .35 is a glow ignition single-cylinder engine that first appeared in ads in 1955.

G-Mark .30 5-Cylinder Radial Engine
Craftsman: G-Mark
Catalog #: 2010.19.3
Donor: Jerry Nelson
Built by G-Mark. Donated by Jerry Nelson. Catalog ID: 2010.19.3. The G-Mark .30 5-cylinder radial engine was made in Japan.

Gilbert Thunderhead .07 Model Airplane Engine
Craftsman: A.C. Gilbert Co.
Catalog #: 2009.3.1
Donor: Mel Scott
This engine was built by A.C. Gilbert Co. It was donated by Mel Scott. Catalog ID: 2009.3.1. The .074 cubic inch engine was distributed by Polk’s Model Craft Hobbies, Jersey City, NJ.

Fitzpatrick .61 ABC Engine
Craftsman: The Fitzpatrick Brothers
Catalog #: 2010.9.4
Contributor: Joshua Vest
Built by the Fitzpatrick brothers. On loan courtesy of Joshua Vest. Catalog ID: 2010.9.4. This 2-stroke, glow ignition, Schnuerle scavenged, ball bearing engine was designed by the Fitzpatrick Brothers, Charlie and Mike of Chula Vista, CA.

Dooling .61 (1948, S/N 2280)
Craftsman: The Dooling Brothers
Donor: William R. Metzger
Built by the Dooling brothers. Donated by William R. Metzger. The Dooling brothers not only mass-produced seven different race cars of their own design, but also developed and marketed one of the finest high-performance miniature racing engines: the Dooling .61.
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