Ford Super Duty engine

Ford Super Duty V8
Overview
ManufacturerFord Motor Company
Production1958–1981
Layout
Configuration90° V8
Displacement401 cu in (6.6 L)
477 cu in (7.8 L)
534 cu in (8.8 L)
Cylinder bore
  • 4+18 in (104.8 mm)
  • 4+12 in (114.3 mm)
Piston stroke
  • 3+34 in (95.3 mm)
  • 4.2 in (106.7 mm)
Cylinder block materialCast iron
Cylinder head materialCast iron
ValvetrainOHV, 2 valves per cylinder
Compression ratio7.5:1
Combustion
TurbochargerTwin-turbo on 534 cu in (8.8 L) marine version
Fuel typeGasoline
Cooling systemWater-cooled
Output
Power output226–266 hp (169–198 kW)
Torque output350–490 lb⋅ft (475–664 N⋅m)
Dimensions
Dry weight1,300 lb (590 kg) (534ci twin-turbo marine version)
Chronology
PredecessorLincoln Y-block
SuccessorFord 385 V8

The Ford Super Duty engine is a range of V8 engines that were manufactured by Ford Motor Company. Introduced in 1958, the Super Duty engines replaced the Lincoln Y-block V8 (alongside the smaller Ford MEL V8 engines).

By the end of the 1970s, the use of the Super Duty engine began to decline in heavy trucks in favor of diesel-fueled engines; in medium-duty trucks, variants of the similar-displacement (but higher-efficiency) 385-series V8s became more commonly used. In 1981, Ford withdrew the Super Duty engine line.

Through its production, the Super Duty engines were assembled by Ford in its Cleveland Engine Plant #2 in Brook Park, Ohio.[1]

  1. ^ History of Cleveland Manufacturing Plant, Ford Motor Co. via Allfordmustangs.com, Nov 5, 2004, retrieved 2018-09-08