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Wayne Scraba

Axle 6 Feature

Axle Essentials for Racing and Performance, Part II

  In the past segment of our Axles 101 series, we looked at the material choices (and finishing options) for axles.  If you recall, there’s much more than meets the eye.  But that’s far from the end of it.  You see one of the most important factors when it comes to axle strength is actually […] Read More

Axle 1Feature

Axle Essentials for Racing and Performance, Part 1

Axles? What’s the big deal? Once you see a racecar that just pitched a wheel (most often with a chunk of the axle attached), you get a far better understanding of why axles are critical. Learn more about them in the first of this four part series. Read More

Header 7Feature

Headers: Scavenging Games Part IV

Drag Race 101: Headers, Part IV Recall a few posts back,  when we mentioned formulas and software that can help to figure out header dimensions?  We’ll, we’re bringing you a couple of header formulas below and if you need to check out a neat software program that can do much of ground work for you, try […] Read More

Look inside a quality merge collector (in this case one from our sample ARH header).  What you’ll see is a pyramid of sorts – one that controls the flow of the departing exhaust gases so that they do not re-enter the primary tube and travel backwards into the engine by way of the low-pressure area.

Headers: Scavenging Games Part III

Getting a handle on exhaust speed is extremely important (exhaust speed is the determined by the diameter and length of the primary pipe). But it’s the not only critical component in a header. Read More

Header 1 Feature

[Drag Race 101] The Scavenging Games: Headers Part I

There are tons of questions when it comes to headers:  “What’s the real story with headers? Is header “tuning” a waste of time and dollars? Are equal length headers worth the money?  Does the collector shape and size really make a difference?  Do expensive headers really give you a performance gain for your dollar?” Whoa!  […] Read More

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