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DETAILED
SPECIFICATIONS
ENGINE
Number of cylinders
8
Cylinder arrangement
90° V-type
Valve arrangement
Overhead
Bore and stroke
4.3" x 4.06"
Block and cylinder head material
Cast iron
Piston displacement
.472 cu. in.
Taxable horsepower
59.2
Max. brake horsepower.
375 ® 4400 r.p.m.
Max. engine torque—lbs.-ft
525 < ® 3000 r.p.m.
Compression ratio
10.5:1
Engine mounts
Vulcanized rubber
Number of points of suspension
3
PISTONS A N D
Material
Aluminum alloy
RINGS
Type
Slipper type, cam ground,
control expansion
Clearance
0006"-.0010" (top skirt)
Number of oil rings per piston
1
Number of comp. rings per piston
2
RODS A N D
Wristpin length
3.030"
PSNS
Wristpin material
Steel
Type
Pressed in rod
Connecting rod length
6.750"
Material—connecting rod
Arma steel
Weight—connecting rod
28.86 oz.
Lower bearing material
Steel -back
Connecting rod bearing clearance
0005"-.0028"
Connecting rod bearing end play
008"-.016" (total
two rods)
CRANKSHAFT
Material
Nodular cast iron
Weight
79 pounds
Main bearing thrust
Center main
Crankshaft end play
002"-.012"
Main bearing removable
Yes
Main bearing material
Aluminum—Steel-back
Main bearing journal-
Diameter x Length:
Number 1
3.250" x 1.1925"
Number 2
3.250" x 1.0595"
Number 3
3.250" x 1.0674" inside;
1.258" outside
Number 4
3.250" x 1.0595"
Number 5
3.250" x 1.1925"
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