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THE SNOWBALL EFFECT
The Fox-body Mustang is undoubtedly becoming one of the most popular Fords of all time, and the abundance of aftermarket components is its main attraction. Every aspect of the ’79-’93 Mustang is upgradeable, and whether you want a killer street car or an all-out drag car, the Fox-body Mustang proves to be a great platform for all kinds of performance goals. B.C. Happach of Pekin, Illinois, recognized this great potential and bought a ’91 Mustang hatchback back in March 1996. Small upgrades here and there, including a NitrousWorks plate kit, gave Happach a street-friendly Mustang that consistently ran in the high 12s with the stock suspension.

B-Series Bullseye: Part I
What can we say about VTEC Honda motors that hasn’t already been said thousands of times? Accolades have been bestowed upon the B-series Honda at an almost embarrassing rate—and we might add that all of its praise is well deserved. But we have already begun to turn our attention to the newer K-series motors, which by all accounts are even better motors than the B-series. They are sure to start a revolution of their own, but that is a discussion for a different day.

Installing a Custom Accessories Three-Point Harness System
This is the problem in a nutshell: When we are traveling in an automobile, it may seem that we personally are not moving, only the car is. But that is not the case. If the vehicle that we are traveling in happens to stop suddenly, we won’t, unless … there is something there to stop us. That something could be a seatbelt—or it could be something less desirable.
The cold hard fact is that injuries can be suffered during an auto accident. Injuries such as those sustained by the face and head as a result of being thrown into the windshield or dash. Or it could mean those nasty abdominal injuries due to contact with the steering wheel. Either way, it doesn’t sound like much fun. They can also be prevented.
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Product Spotlight: Proform’s Super-Street GM LS Aluminum Roller Rockers
Unlock Maximum LS Power with Super-Street Roller Rockers
Author
The Auto Builder Staff
Photos Courtesy of Proform Specialty Auto Parts U.S.A.
When you’re chasing horsepower, every ounce of wasted motion is power left on the table. That’s why the Super-Street GM LS Aluminum Roller Rockers are worth a hard look. Proform went back to the drawing board and rebuilt their rocker lineup from the ground up—stronger, smoother, and better-looking than ever.
These beauties are machined from lightweight aluminum, anodized in that unmistakable deep blue, and laser-etched with the Proform “P” and 1.7 ratio. But the real magic is inside: full cage bearing trunnions keep things planted at high RPM, while steel roller tips slice friction like a hot knife through 10W-30. The result? More efficiency, more valve lift, and more of that glorious LS top-end pull.
Designed for Gen III LS1/LS6 (1997–2004) and Gen IV LS2/LS4 (2005–present) V8 engines, these self-aligning rockers are a straight bolt-on with the included M8 hardware and pedestals. They’ll even clear valve springs up to 1.400 inches in diameter, giving you room to get rowdy with your cam choice later.
Why We Love Them: Race Tech for the Street
Because it’s not just about making power—it’s about making power reliably. These rockers reduce friction, sharpen valvetrain response, and look good doing it. They’re engineered to handle the abuse of big cams and high RPM, yet still right at home in a street-driven LS. In short: race-bred tech without the “only on Sundays” attitude.





Key Features & Highlights
- 1.7 Ratio for increased valve lift and flow
- Cage Bearing Trunnions = rock-solid stability
- Steel Roller Tip for minimal friction and wear
- Blue Anodized Finish with etched Proform logo & ratio
- Complete Set of 16 with M8 mounting bolts included
Ready to Upgrade Your LS Valvetrain?
To learn more, CLICK HERE to head over to the Proform to get the full scoop.




