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Diesel Performance: Camshafts, Lifters and Valvetrain

Diesel performance is nothing new. What is new is the level of interest in diesels for all kinds of racing; everything from traditional truck and tractor pulling to drag racing, even sports car and endurance racing. Diesel engines are a different type of animal when compared to gasoline engines. While both use the same four-stroke

Street Performance Valvetrains

Street performance requires everyday driveability and reliability. A good street performance engine should have a broad torque curve, plenty of low end power and a reasonable amount of intake vacuum at idle, especially if the engine is backed with an automatic transmission. A street engine also has to be capable of lasting tens of thousands

Takin’ it to the Streets: Performance Valvetrains for [almost] Everyday Use

Even though the valvetain plays a supporting role in the overall performance potential of an engine it can still be a make or – frequently – break proposition for engine builders. In a street performance application in particular your customers are usually quite proud of their vehicles and spend a lot of money on appearance.

Understanding High Performance Valvetrain Technology

Parts are getting lighter, stronger and capable of producing more horsepower than ever before. One of the driving forces behind these advances has been the proliferation of aftermarket cylinder heads that require unique valvetrain components. In addition, new computer-aided design, modeling and manufacturing techniques are making it easier and faster for valvetrain component suppliers to

Performance Cam Revolution – Valvetrain Advances Give More Power to the People

When selecting a performance camshaft, everything in the engine must be considered because change one thing and something else is affected. One cam supplier said that advances seem to happen daily, so it is important to stay abreast of the latest trends. The basic function of the camshaft is to open and close the valves

Valvetrains: Better Materials & Design

Pushrods would seem to be an endangered species these days, atleast as far as most new engine designs are concerned. The onlybrand new engines built in recent years with a pushrod valvetrainhave been Chrysler’s 8.0L V10 for the Viper and Dodge Ram, andGeneral Motors new "LS1" 5.7L small block V8. All therest have either been

Turbocharged Toyota 2JZ Engine

Damon Elff’s Toyota Supra, which features a turbocharged 2JZ engine, will send you backwards as it revs up. This 2JZ is wicked, and we caught up with Damon at Sick Week this year to get the full scoop on the build.

Turbocharged LML Duramax Engine

We all know Tony and Tyler Burkhard of Dirty Hooker Diesel have some awesome drag racing and truck pulling Duramax powerhouses. But, the shop’s employees also have some awesome diesel combos. Check out Evan Berry’s turbocharged LML Duramax diesel engine!

Twin-Turbo 572 cid Big Block Chevy Engine

Bryant Goldstone and his AMC Javelin are drag-and-drive staples. Consistently running 6-second ETs, the car is powered by a twin-turbo big block Chevy engine built by Bryant’s father-in-law Norm. We caught up with the two of them at Sick Week 2024.

Supercharged 572 cid SMX Engine

Danny Humphreys’ 928 Porsche has a supercharged 572 cid SMX engine in it from Steve Morris Engines, complete with a “shark fin” blower hat that really puts this car and engine combo over the top. We were able to catch up with Danny during day one of Sick Week 2024 at Orlando Speedworld.

Scorpion Endurance Series Shaft-Mount Rocker Arms

Scorpion’s Endurance series rocker arms feature fully-radiused bodies CNC-machined from 7000 series aluminum.

Turbocharged Billet K24 Honda Engine

Noonan Race Engineering is well-known for its V8 engine platforms, but the shop has now dipped its toe into the 4-cylinder world with a billet K24 Honda engine. The objective – huge horsepower, while keeping factory creature comforts. Check it out!

3,500+ HP 427 cid Billet LS Engine

At ACE Racing Engines, Stefan Rossi’s and Laura Pugh’s hard work has been paying off in the form of increased awareness and business, a new shop space out in California, and best of all, success on the track from numerous customers. Check out this excellent example of a maximum effort, billet LS engine for a drag-and-drive application.

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.

Designing a Better LS Engine

After a customer wanted a Steve Morris Engines’ SMX in an LS version, Steve saw the upside and potential in the market, and a challenge to build a better LS.

Inside the Development of Frankenstein’s F-Series LS Cylinder Heads

Right away, engine builders knew it was special.

Melling Performance 2024 LS/LT Parts Guide

Melling’s 2024 LS/LT Parts Guide is now available.

melling ls catalog
Summit Racing Pro Hemi Camshafts

The Pro Hemi Camshafts are precision ground in the USA from high-quality bearing steel billet cores and finished on modern Landis CNC grinders.