Parts Bin: Pro-Filer Performance Cylinder Heads and Intake Manifolds
From time to time, OnAllCylinders will provide a peek at some of the newest products and deals that can help get your next project on track for less. Check out […]
How to Retrofit GM LS Valve Springs on LT1 Cylinder Heads
Since the GM LS is such a popular engine series, LS-compatible parts are common and easy to find. Which means, if you’re using 1992-97 LT1-style heads on your engine, you […]
Mailbag: Understanding Compression Ratios and Cylinder Pressure
Q: I have a question about engine compression. What would the following compression ratios be in terms of pounds per square inch (psi) of cylinder pressure? 8:1 compression 9:1 compression 10:1 […]
Quick Tech: TTY Fasteners and LS Engines — What You Need to Know
Think all fasteners are created equal? Of course not. If you’re an engine builder, you know the importance of using good-quality fasteners. And you’re probably also familiar with the torque-to-yield, […]
Trick Flow Specialties Introduces Ford FE, “DHC” Small Block Chevy Cylinder Heads at SEMA
LAS VEGAS, NV — Trick Flow Specialties unveiled a pair of new cylinder head designs for classic American performance applications. Today, the company showed off its new PowerPort 175 Cylinder Heads […]
Cast System: An Inside Look at Edelbrock’s Foundry and Casting Techniques
Running 6.80s at nearly 210 miles-per-hour, today’s 275mm drag radial door-slammers incinerate the quarter-mile thanks to obscene levels of airflow and grip. Producing close to six horsepower per cubic-inch […]
Head Start (Part 2): A Basic Guide to Choosing Aftermarket Cylinder Heads
In our Head Start series, we’re giving you the dos and don’ts of choosing aftermarket cylinder heads. Part One covered the don’ts — the most common mistakes people make when cylinder head shopping. Now we’re […]
Head Milling 101: The Basics of Head Milling to Gain Compression
Compression equals horsepower. The reason is simple: The more you squeeze the air and fuel mixture in the combustion chamber, the more power you can create. In theory, forcing air and […]
Head Start (Part 1): 6 Common Mistakes to Avoid When Choosing Cylinder Heads
How do I choose the right cylinder heads for my engine? It’s a simple question but the actual answer is more complicated than you’d think. There are many factors involved in […]
Video: A Closer Look at Edelbrock’s Performer Cylinder Heads & E-Force Supercharger for Jeep
Edelbrock introduced cylinder heads and a supercharger for Jeep, reminding us that there is more to Jeep aftermarket than just suspension, wheels, and exterior accessory upgrades. Edelbrock’s Mike Kovacs paid a […]