intake and exhaust valves Archives - Engine Builder Magazine
Supertech Sodium-Filled Valves

These Supertech valves offer a significant reduction in valve head temperatures for today’s turbo engines.

Degreeing the Camshaft and Checking Valve-to-Piston Clearance

Jeff McCord of LinCo Diesel Performance walks you through degreeing a camshaft and checking valve-to-piston clearance.

The Importance of a Good Valve Job

The valve job ensures the mating surfaces of the valves and the seats properly control the air/fuel mixture.

Manley “Extreme Duty” Inconel Exhaust Valves

Manley’s Extreme Duty valves are manufactured from unique XH-432 XtremeAlloy, which has been the mainstay of drag racing’s top pros for decades.

All About Those Valves

We recently sat down with Ryan Hamilton and Phil Data of SBI, as well as D&J Precision Machine owner Drew Pumphrey to talk about everything valves – problem areas, materials, sizes, angles, valve jobs, seats, and even springs. Check out this latest Intellectual Horsepower episode brought to you by SBI.

Ferrea Valve Seals

Ferrea valve seals are made of rubber compound material for intake application and special hi-temp compound for exhaust application.

Victory 1 Performance Titanium Valves

Victory’s titanium valves have been a mainstay in the racing industry for over two decades in applications such as drag, dirt, oval, marine, karting, Formula 1, road racing, and more.

Manley Pro Flo Valves

Manley Pro Flo valve designs are available in the Severe Duty series of stainless steel valves, the “Race Flo” for moderate competition and the economical “Street Flo” models.

Manley Expands “Extreme Duty” Inconel Exhaust Valve Offerings

Manley’s Extreme Duty valves have been a mainstay of drag racing’s top Pros for decades.

Valve
Valves, Rocker Arms & Pushrods

Just keep in mind your application, your rpm range and horsepower goals. The valvetrain puzzle falls into place from there.

Understanding How Valve Seats Are Made, How They Work and What Can Happen When They’re Wrong

When it comes to engine cooling, the radiator is kind of a showoff. It sits right up front, catching the best breeze, dominating the conversation. And when it erupts in a cloud of coolant and steam, everyone knows about it. However, the engine valves (particularly the exhaust valves) shouldn’t be overlooked for the role they

Valves and Valve Seats – There’s More than Meets the Eye

The valves and seats in an internal combustion engine play a central role in engine breathing, compression, performance and longevity. It doesn’t matter if an engine has two, three, four or even five valves per cylinder or if the engine is gas or diesel because the valves all do the same thing: they open and close to allow air into the cylinders and exhaust to exit the cylinders.