In 1924 a 173 cc overhead valve single was added to the range.

This was a 2605 cc unit with 12 overhead valves.

The 80 was also fitted with an overhead valve version of the old 10 engine.

The engine was also increased to 1776 cc and had overhead valves.

The new engine design also had a water pump and an overhead valve cylinder head.

The 2.5 engine also features five main bearings and eight overhead valves.

It has a total of eight overhead valves, and features a rotating valve design.

A new engine was introduced in 1937 with a capacity of 1488 cc and overhead valves.

It too was of an overhead valve design.

The vehicle had a tilt steering wheel and an overhead valve engine.

The straight-six was a four main bearing 12 overhead valve design with a short stroke.

Both engines featured overhead valves in the first generation.

It had a straight-6 engine with overhead valves.

Both of the engines were Overhead valve designs.

The engine was of conventional design as a water-cooled vertical straight-4 with overhead valves.

The engine incorporated several innovative features including overhead valves.

In 1952, a new overhead valve 3-litre six-cylinder was announced, but was probably never built.

First produced in 1929, the engine has steel cylinders, aluminum heads and overhead valves.

In fact, Honda can produce overhead valve four-stroke engines that easily meet these requirements.

The engine is a straight-six with overhead valves.

Dollar made its own engines, but also used Chaise overhead valve engines.

A new range of cars were shown in 1924 now with overhead valve engines and front wheel brakes but production remained limited.

These new cars featured an advanced 4-cylinder engine that had a 5-bearing crankshaft and overhead valves.

A new 173-horsepower (129 kW) overhead valve V-8 engine was introduced.

A later model of the V8 engine, known as the overhead valve, set the standard for the entire American automotive industry.

This is a new power plant, albeit one with an old pushrod design.

It was a 2-valve pushrod engine design, a rarity for the company.

They react, tightening their pushrod muscles against the pull of her hands.

It was a pushrod engine and used single- or dual-26 mm carburetors.

From there it drives a long thin pushrod, up to the top of the engine, above the cylinder head.

The 2200 uses an iron block and aluminum 2-valve pushrod cylinder head.

Its old pushrod V-6 engine has been dropped.

Ford has eliminated the old-fashioned pushrod engine offered in the 2000 Explorer.

Its only weakness was the intake valve pushrod seals.

The Vulcan is a straightforward pushrod design, with 2 valves per cylinder.

The Rendezvous uses a venerable pushrod engine that has been regularly updated.

It is an old "pushrod" design but is reliable and relatively inexpensive to build.

Unusually for its time, the wheels have brakes and the flying controls are pushrod operated.

Though it was a pushrod engine, it was advanced for the time.

It was an overhead valve 4-valve pushrod design.

Coulthard was less fortunate, and immediately spun off with a broken suspension pushrod.

The as the scroll rotates, the pushrod moves fore and aft.

It was an all-alloy pushrod design with a single camshaft between the cylinder banks.

The single-cylinder engine was 348 cc with pushrod operated overhead valves.

This is usually done by using a small diameter pushrod with O-ring seals, and a moderate strength spring.

These originally had Chevrolet engines, pushrod inline-sixes of 3.8 or 4.1 liters.

The left engine had seized because of a pushrod failure, and the others both suffered severe rocker arm wear.

It is an all-aluminum design which, while still a pushrod engine, boasts variable valve timing.

The Sport's standard engine is a pushrod V6 rated at 160 horsepower.

The link between the flight controls and the flight surfaces is by pushrod, rather than the usual cables.

Try to move the key push rod up and down while spraying.

The next stage of the build process is to fit the pitch push rod.

Do this regularly to make sure ice does not build up around the push rod inside the door.

I can also count six push rods, two per cylinder.

A magazine camera that holds 18 plates changed by push rod.

It uses a push rod which works off the camshaft.

The clutch push rod runs through the left side crank case cover.

Four stroke push rod engines are limited to a maximum of 850cc.

The master carried the push rod into the shop.

In the ports there are integral tubes for the push rods.

As above, but with all the hardware like push rods, hinges etc.

The next job to do is to install the control horns and connect the push rods.

The two push rods were broken off, and the door had rolled back two feet.

Mechanical efficiency was improved by reversing the action of the push rod.

Floor positioned foot pedal with ball and socket push rod.

After the push rods were changed, all issues with the motor were resolved.

Bill has invented a pushing rod to push all the sample into the pail.

There were push rod connected ailerons on both top and bottom wings.

They are operated by strings and push rods from within the yatai.

Four spring push rods drove the spacecraft apart at undocking.

She was operated by a push rod and a rocker arm .

Team Mustang breaks a push rod, losing a cylinder on the second leg.

Make up push rods to go from the bellcrank to the aileron horn.

Flight controls are attached and actuated with push rods rather than cables.

Cam followers, push rods and rockers must be standard Mini 998.