HUDSON OWNER MANUAL
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CAMSHAFT—Nickel-chrome-molybdenum-iron alloy, with angular ground cams for
positive rotation of tappet. Heat treated for extreme hardness. Phosphate coated for better
lubrication. Bearings pressure lubricated.
TAPPETS—Rotating mushroom type with special self-locking adjusting screw. Pres-
sure lubricated.
VALVES—Special alloy. Installed at angle for faster intake and exhaust flow. Grooved
for conical spring seat retainer. Valve seats integral with cylinder block, cooled around
entire surfaces. Exhaust valves are of high nickel-chrome alloy.
CYLINDER BLOCK—High chrome alloy, entire block as hard as ordinary valve seat
inserts. Water jackets full length of cylinders and all around each cylinder.
CARBURETION—Direct passage of fuel through radial manifold to combustion cham-
ber. Dual down-draft type. Automatic choke. Climatic control. Anti-percolator valve.
LUBRICATION—Full pressure lubrication to 40 points. Float type oil intake draws
clean oil from point just below top level in oil pan.
ENGINE FEATURES—SUPER EIGHT
Hudson Super Eight engines are of "L" head design, mounted at three points in live rub-
ber cushions to prevent sound or vibration being transmitted to the body.
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