Ford GAA V8 engine
E377238
The Ford GAA V8 engine is a large, liquid-cooled gasoline V8 powerplant developed by Ford during World War II to power American medium tanks, most notably the M4 Sherman.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ford GAA V8 engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3666440 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ford GAA V8 engine Context triple: [M4 Sherman tank, engine, Ford GAA V8 engine]
-
A.
Ford 385-series V8
The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
-
B.
Rocket V8 engine
The Rocket V8 engine was Oldsmobile’s pioneering overhead-valve V8 introduced in the late 1940s, widely credited with helping launch the American high-performance and muscle car era.
-
C.
5.2L Voodoo V8
The 5.2L Voodoo V8 is Ford’s high-revving, flat-plane-crank V8 engine best known for powering the Shelby GT350 and GT350R Mustangs with exceptional performance and a distinctive exhaust note.
-
D.
Ford Taunus V4 engine
The Ford Taunus V4 engine is a compact, 60-degree V4 internal combustion engine developed by Ford of Germany in the 1960s and used in various European cars and light commercial vehicles.
-
E.
4.6 L Northstar V8
The 4.6 L Northstar V8 is a high-performance, all-aluminum, dual overhead camshaft V8 engine developed by General Motors, widely used in luxury Cadillac models for its smooth power delivery and advanced engineering.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ford GAA V8 engine Target entity description: The Ford GAA V8 engine is a large, liquid-cooled gasoline V8 powerplant developed by Ford during World War II to power American medium tanks, most notably the M4 Sherman.
-
A.
Ford 385-series V8
The Ford 385-series V8 is a family of big-block overhead-valve engines produced by Ford from the late 1960s through the 1990s, widely used in high-performance muscle cars and heavy-duty trucks.
-
B.
Rocket V8 engine
The Rocket V8 engine was Oldsmobile’s pioneering overhead-valve V8 introduced in the late 1940s, widely credited with helping launch the American high-performance and muscle car era.
-
C.
5.2L Voodoo V8
The 5.2L Voodoo V8 is Ford’s high-revving, flat-plane-crank V8 engine best known for powering the Shelby GT350 and GT350R Mustangs with exceptional performance and a distinctive exhaust note.
-
D.
Ford Taunus V4 engine
The Ford Taunus V4 engine is a compact, 60-degree V4 internal combustion engine developed by Ford of Germany in the 1960s and used in various European cars and light commercial vehicles.
-
E.
4.6 L Northstar V8
The 4.6 L Northstar V8 is a high-performance, all-aluminum, dual overhead camshaft V8 engine developed by General Motors, widely used in luxury Cadillac models for its smooth power delivery and advanced engineering.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
V8 engine
ⓘ
gasoline engine ⓘ tank engine ⓘ |
| application |
M10 tank destroyer
ⓘ
surface form:
M10A1 tank destroyer
M36 tank destroyer (some variants) ⓘ M4 Sherman tank ⓘ
surface form:
M4A3 Sherman variant
|
| aspiration | naturally aspirated ⓘ |
| bore | 5.4 inches ⓘ |
| category |
Ford engines
ⓘ
World War II tank engines ⓘ |
| compressionRatio | about 7.5:1 ⓘ |
| configuration | 90-degree V8 ⓘ |
| coolingMedium | water ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| cylinders | 8 ⓘ |
| designedBy | Ford engineering staff ⓘ |
| designedFor | medium tank ⓘ |
| developedFrom | Ford V12 aero engine design ⓘ |
| displacement |
1100 cubic inches
ⓘ
18.0 litres ⓘ |
| driveType | crankshaft-driven ⓘ |
| era | 1940s ⓘ |
| fuelType | gasoline ⓘ |
| governedMaximumSpeed | about 2600 rpm ⓘ |
| ignitionSystem | spark-ignition ⓘ |
| lubricationSystem | pressure lubrication ⓘ |
| manufacturer | Ford Motor Company ⓘ |
| material |
aluminum alloy block
ⓘ
aluminum alloy heads ⓘ |
| militaryRole | armored fighting vehicle powerplant ⓘ |
| notableApplication | M4 Sherman tank ⓘ |
| notableFeature |
derived from aircraft engine technology
ⓘ
high power output for its time ⓘ |
| powerOutput |
500 hp
ⓘ
about 373 kW ⓘ |
| productionPeriodEnd | 1945 ⓘ |
| productionPeriodStart | 1942 ⓘ |
| ratedPowerRpm | 2600 rpm ⓘ |
| starterType | electric starter ⓘ |
| stroke | 6.0 inches ⓘ |
| torqueOutput |
about 1050 lb-ft
ⓘ
about 1425 N·m ⓘ |
| usedBy | United States Army ⓘ |
| usedInConflict | World War II ⓘ |
| valvesPerCylinder | 4 ⓘ |
| valvetrain | dual overhead camshaft ⓘ |
| weightClass | heavy V8 engine ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Ford GAA V8 engine Description of subject: The Ford GAA V8 engine is a large, liquid-cooled gasoline V8 powerplant developed by Ford during World War II to power American medium tanks, most notably the M4 Sherman.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.