4.2 L Windsor V8 engine
E856811
The 4.2 L Windsor V8 engine is a small-displacement variant of Ford’s Windsor V8 family, designed primarily for improved fuel economy in late-1970s and early-1980s passenger cars.
All labels observed (1)
| Label | Occurrences |
|---|---|
| 4.2 L Windsor V8 engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10294045 — 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: 4.2 L Windsor V8 engine Context triple: [Ford Granada (North America, second generation), engineOption, 4.2 L Windsor 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.
4.2L Essex V6
The 4.2L Essex V6 is a Ford-built, large-displacement V6 engine known for its strong low-end torque and use in full-size vans, trucks, and minivans in the early 2000s.
-
C.
Ford 302 V8 engine
The Ford 302 V8 engine is a small-block American V8 renowned for its widespread use in Ford performance cars and muscle cars from the late 1960s onward.
-
D.
3.8 L Essex V6 engine
The 3.8 L Essex V6 engine is a Ford-built V6 powerplant widely used in various North American Ford models from the late 1970s onward, known for its torque-oriented performance and later applications in cars and light trucks.
-
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: 4.2 L Windsor V8 engine Target entity description: The 4.2 L Windsor V8 engine is a small-displacement variant of Ford’s Windsor V8 family, designed primarily for improved fuel economy in late-1970s and early-1980s passenger cars.
-
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.
4.2L Essex V6
The 4.2L Essex V6 is a Ford-built, large-displacement V6 engine known for its strong low-end torque and use in full-size vans, trucks, and minivans in the early 2000s.
-
C.
Ford 302 V8 engine
The Ford 302 V8 engine is a small-block American V8 renowned for its widespread use in Ford performance cars and muscle cars from the late 1960s onward.
-
D.
3.8 L Essex V6 engine
The 3.8 L Essex V6 engine is a Ford-built V6 powerplant widely used in various North American Ford models from the late 1970s onward, known for its torque-oriented performance and later applications in cars and light trucks.
-
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 (41)
| Predicate | Object |
|---|---|
| instanceOf |
Ford Windsor engine
ⓘ
V8 engine ⓘ automobile engine ⓘ |
| application |
Ford LTD (early 1980s)
NERFINISHED
ⓘ
Ford Mustang (early 1980s) NERFINISHED ⓘ Ford Thunderbird (early 1980s) NERFINISHED ⓘ Mercury Cougar (early 1980s) NERFINISHED ⓘ |
| aspiration | naturally aspirated ⓘ |
| blockMaterial | cast iron ⓘ |
| boreFamily | Ford Windsor small-block NERFINISHED ⓘ |
| coolingSystem | water-cooled ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| cycle | four-stroke ⓘ |
| cylinders | 8 ⓘ |
| designedFor | passenger cars ⓘ |
| displacement |
255 cu in
ⓘ
4.2 L ⓘ |
| emissionsRegulationContext | post-1970s fuel economy and emissions standards ⓘ |
| engineConfiguration | V8 ⓘ |
| engineFamily | Ford Windsor V8 NERFINISHED ⓘ |
| fuelType | gasoline ⓘ |
| headMaterial | cast iron ⓘ |
| ignitionSystem | spark-ignition ⓘ |
| induction | carbureted ⓘ |
| introducedInModelYear | 1980 model year ⓘ |
| layout | 90-degree V ⓘ |
| manufacturer | Ford Motor Company ⓘ |
| marketEra |
early 1980s
ⓘ
late 1970s ⓘ |
| marketPosition | economy-oriented V8 option ⓘ |
| positionInLineup | smallest-displacement Windsor V8 ⓘ |
| predecessor | 4.9 L Windsor V8 engine ⓘ |
| primaryDesignGoal | improved fuel economy ⓘ |
| productionEnd | 1982 ⓘ |
| productionStart | 1980 ⓘ |
| regionOfPrimarySale | North America NERFINISHED ⓘ |
| relatedEngine | 5.0 L Windsor V8 engine ⓘ |
| successor | 5.0 L Windsor V8 engine NERFINISHED ⓘ |
| usedInVehicleClass |
full-size cars
ⓘ
mid-size cars ⓘ |
| valvetrain | OHV ⓘ |
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: 4.2 L Windsor V8 engine Description of subject: The 4.2 L Windsor V8 engine is a small-displacement variant of Ford’s Windsor V8 family, designed primarily for improved fuel economy in late-1970s and early-1980s passenger cars.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.