Articles written by: Wayne Scraba

Wayne Scraba is a diehard car guy and regular contributor to OnAllCylinders. He’s owned his own speed shop, built race cars, street rods, and custom motorcycles, and restored muscle cars. He’s authored five how-to books and written over 4,500 tech articles that have appeared in sixty different high performance automotive, motorcycle and aviation magazines worldwide.

Holley Redesigned its Legendary 4150 Carburetor for Racers, New Ultra XP Carb is PERFECT for Tunnel Ram Setup
Parts / Product Profiles / Tech

Holley Redesigned its Legendary 4150 Carburetor for Racers, New Ultra XP Carb is PERFECT for Tunnel Ram Setup

Spin back the clock about 45 years or so. If you had an engine combination that could handle it, what you really needed was a tunnel ram with a couple […]

Transmission Cooler Guide: What to Consider When Choosing a Transmission Cooler
Tech / Tech Articles

Transmission Cooler Guide: What to Consider When Choosing a Transmission Cooler

It’s no secret that heat kills automatic transmissions. This is especially true in big-power, street-strip machines that combine lots of horsepower with a small torque converter and steep rear axle ratio. Engine rpm […]

Rotate the lapping head handle back and forth approximately 6-10 times. This should provide you with a clean seat. Koul Tools notes that more lapping is not better in this situation.
How Tos / Tech

How to Fix Hard Line Leaks with Koul Tools’ Surseat Flare Lapping Tools

When it comes to fabbing hard lines, there are no real tricks involved. It’s just a matter of measuring, trial and error, and patience. The main goal is to build lines that […]

Look closely at this photo and you’ll see the completed Detroit Speed rad support bushing/bolt/mount assembly. It’s a very slick setup and it’s available in the Summit Racing online catalog.
Tech / Tech Articles

Flex Fighters: Eliminating Body Flex with Detroit Speed’s Solid-Mount Bushings

First- and second-generation Camaros and Firebirds (1967-81), along with 1968-up Novas and other GM X-body derivatives, were built with a big, bolt-on front subframe assembly. This huge subframe was originally held in […]

Baer Essentials: Choosing the Right Brake Components for a Street-Strip Car
Parts / Product Profiles / Tech / Tech Articles

Baer Essentials: Choosing the Right Brake Components for a Street-Strip Car

Big cars need big brakes. While a common drag car might weigh 2,400-2,800 pounds, today’s street-strip machines can easily weigh more than 3,500 pounds. Often these heavy, fast cars tax […]

Battery Mounting Tips: How to Mount Your Battery for Optimal Safety and Track Performance
Tech / Tech Articles

Battery Mounting Tips: How to Mount Your Battery for Optimal Safety and Track Performance

Few of us give consideration to how and why battery mounting can be used as an advantage. We know that the majority of drag cars and many street/strip machines have […]

Battery 411: Everything You Need to Know About High Performance Batteries
Tech / Tech Articles

Battery 411: Everything You Need to Know About High Performance Batteries

Forget gasoline or ethanol. Your car doesn’t run on petrochemicals; it runs on electricity. And for the most part, the power source in that car is a battery (or two). […]

A Little Setback: Engine Mounting Strategies for Drag Racing
How Tos / Tech / Tech Articles

A Little Setback: Engine Mounting Strategies for Drag Racing

Just how important is engine mounting in a drag car? Very. Consider the case of a common rear-wheel drive production line car: Typically, mounts are laid out in a three-point […]

Race Tire Tutorial: A Guide to Tire Tubes, Tire Screws, and Beadlocks (and What’s Right for You)!
Tech / Tech Articles

Race Tire Tutorial: A Guide to Tire Tubes, Tire Screws, and Beadlocks (and What’s Right for You)!

Go to a dragstrip and you’ll see cars with beadlocks, tire screws, and what appears to be nothing holding the tire bead to the wheel rim. Some cars will run […]

High-Po Piston Tech: What You Should Know About Ring Lands and Grooves
Tech / Tech Articles

High-Po Piston Tech: What You Should Know About Ring Lands and Grooves

When it comes to pistons, the most common arrangement you’ll encounter makes use of three piston rings — compression, second, and oil. Today, we’re turning our focus to the areas of the […]