TRUCK ENGINES

RUGGED 225-1 SLANT SIX

High on performance, easy on fuel, built to last, this engine is ideal for low-tonnage trucks. Extra-large main bearings and deep-skirt block assure smooth, quiet operation and long life. Closed-crankcase ventilation system and oil filter are standard. Extra-economy, 170-cubic-inch version rated at 101 horsepower is available for stop-and-go, high-idle operation where high performance is not needed.

SLANT SIX

225-1 Six

170 Six

Displacement, cubic inches

225

170

Bore and stroke

3.4" x 4.125"

3.4" x 3.125"

Maximum horsepower @r.p.m.

140 @ 3900

101 @ 4000

Maximum torque (lb.-ft.) @ r.p.m.

215 @ 1600

145 @ 1600

Compression ratio

8.2 to 1

8.6 to 1

ECONOMICAL 318-1 V-8

Where extra power is needed, this is the engine. Costs but little more, but the extra power means bigger payloads, faster hauling. Extra quality, too, with short-stroke design, free-turning exhaust valves, aluminized intake valves, full-flow oil filter, rotary-type oil pump, closed-crankcase ventilation system. Exceptionally economical to operate for its husky size, low in maintenance cost.

Displacement, cubic inches

318

Bore and stroke

3.91" x 3.312"

Maximum horsepower @ r.p.m.

200 @ 3900

Maximum torque (lb.-ft.) @ r.p.m.

286 @ 2400

Compression ratio

8.25 to 1